#777CFF
Closest named color: Cornflower (#6A79F7). oklch(64.8% 0.191 278), rgb(119, 124, 255).
Aa
Black text reads best on this color (6.11:1).
About this color
#777CFF is a medium-light, vivid blue. In OKLCH its lightness is 65%, its chroma 0.191 and its hue 278°. Its hue sits on the cool side of the wheel. The nearest named color is Cornflower (#6A79F7), ΔE 0.023 away. Black text reads best on it, at 6.11:1.
| Hue family | Blues |
| Lightness | medium-light (65%) |
| Chroma | vivid (0.191) |
| Temperature | cool |
| Nearest name | Cornflower (#6A79F7) |
| Black text | 6.11:1 |
| White text | 3.43:1 |
Values
| HEX | #777CFF |
| RGB | rgb(119, 124, 255) |
| HSL | hsl(238, 100%, 73%) |
| OKLCH | oklch(64.8% 0.191 278) |
Contrast
WCAG 2 contrast ratios are the conformance target: AA needs 4.5:1 for body text and 3:1 for large text, AAA needs 7:1. APCA Lc values are supplementary guidance from the WCAG 3 drafts.
| Pair | WCAG 2 | Result | APCA | APCA guidance |
|---|---|---|---|---|
| White text on #777CFF | 3.43:1 | AA large text | Lc -67.1 | Content text, not long reading |
| Black text on #777CFF | 6.11:1 | AA | Lc 42.5 | Non-text elements, placeholder text |
| #777CFF text on white | 3.43:1 | AA large text | Lc 61.6 | Content text, not long reading |
| #777CFF text on black | 6.11:1 | AA | Lc -40.1 | Non-text elements, placeholder text |
Tints and shades
A 50–950 scale built in OKLCH: the hue is held, lightness follows a Tailwind v4-like curve, and every step is kept inside the sRGB gamut. This color sits at step 500.
-
Step 50
50
#F3F5FE
oklch(97.1% 0.012 276.1)
-
Step 100
100
#E5E9FC
oklch(93.7% 0.026 276.4)
-
Step 200
200
#D0D7FC
oklch(88.6% 0.052 276.9)
-
Step 300
300
#B2BBFD
oklch(80.9% 0.094 278.1)
-
Step 400
400
#8C95FC
oklch(70.7% 0.15 278.1)
-
Step 500
500 (this color)
#777CFF
oklch(64.8% 0.191 278)
-
Step 600
600
#5D5BE8
oklch(55.6% 0.207 277.9)
-
Step 700
700
#4E49CA
oklch(49.1% 0.193 278.2)
-
Step 800
800
#3F3DA3
oklch(42.6% 0.16 278)
-
Step 900
900
#353681
oklch(37.7% 0.123 278.1)
-
Step 950
950
#1F204C
oklch(27% 0.08 278.7)
#777CFF with color blindness
Simulated with the Machado et al. (2009) model. ΔE is how far the color moves: below about 0.02 you would not notice a change.
| Vision | Seen as | Shift (ΔE) |
|---|---|---|
| Protanopia (no red cones) | #3590FF | 0.073 |
| Deuteranopia (no green cones) | #1E85FC | 0.078 |
| Tritanopia (no blue cones) | #3699B2 | 0.165 |
| Achromatopsia (no color) | #8A8A8A | 0.191 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #777CFF
#777CFF
oklch(64.8% 0.191 278)
- #A48E00
#A48E00
oklch(64.7% 0.134 98.2)
Analogous
Neighbouring hues, 30° either side.
Split complementary
The two hues beside the complement (150° and 210°).
Triadic
Three hues spaced 120° apart.
Palettes with this color
Curated palettes that contain a color within ΔE 0.04 (OKLab) of #777CFF, closest first.
No curated palette has a color within ΔE 0.04 of #777CFF.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Cornflower #6A79F7 ΔE 0.023
- Periwinkle #8E82FE ΔE 0.037
- Lavender Blue #8B88F8 ΔE 0.045
- Medium Slate Blue #7B68EE ΔE 0.050
- Soft Blue #6488EA ΔE 0.051
- Medium Purple #9370DB ΔE 0.068
- Perrywinkle #8F8CE7 ΔE 0.069
- Cornflower Blue #6495ED ΔE 0.074
Use #777CFF in your product
Turn it into light and dark UI roles checked for contrast, then export to Tailwind v4, shadcn/ui, CSS or design tokens.