#7791EF
Closest named color: Cornflower Blue (#6495ED). oklch(67.8% 0.142 270.6), rgb(119, 145, 239).
Aa
Black text reads best on this color (7.08:1).
About this color
#7791EF is a medium-light, vivid blue. In OKLCH its lightness is 68%, its chroma 0.142 and its hue 271°. Its hue sits on the cool side of the wheel. The nearest named color is Cornflower Blue (#6495ED), ΔE 0.023 away. Black text reads best on it, at 7.08:1.
| Hue family | Blues |
| Lightness | medium-light (68%) |
| Chroma | vivid (0.142) |
| Temperature | cool |
| Nearest name | Cornflower Blue (#6495ED) |
| Black text | 7.08:1 |
| White text | 2.96:1 |
Values
| HEX | #7791EF |
| RGB | rgb(119, 145, 239) |
| HSL | hsl(227, 79%, 70%) |
| OKLCH | oklch(67.8% 0.142 270.6) |
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 #7791EF | 2.96:1 | Fails | Lc -61.4 | Content text, not long reading |
| Black text on #7791EF | 7.08:1 | AAA | Lc 48.0 | Large or bold text, headings |
| #7791EF text on white | 2.96:1 | Fails | Lc 56.1 | Large or bold text, headings |
| #7791EF text on black | 7.08:1 | AAA | Lc -45.7 | Large or bold text, headings |
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 400.
-
Step 50
50
#F2F5FE
oklch(97% 0.012 271.3)
-
Step 100
100
#E3E9FC
oklch(93.5% 0.027 271.9)
-
Step 200
200
#CCD8FB
oklch(88.4% 0.05 270.4)
-
Step 300
300
#ABBEFB
oklch(80.9% 0.089 270.9)
-
Step 400
400 (this color)
#7791EF
oklch(67.8% 0.142 270.6)
-
Step 500
500
#627DF6
oklch(63.1% 0.182 270.9)
-
Step 600
600
#4B63E5
oklch(55.6% 0.198 270.7)
-
Step 700
700
#3D51C7
oklch(49.1% 0.184 270.7)
-
Step 800
800
#3243A1
oklch(42.7% 0.153 270.7)
-
Step 900
900
#2B3A7F
oklch(37.7% 0.118 270.6)
-
Step 950
950
#19234B
oklch(27.1% 0.075 270.2)
#7791EF 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) | #6C9BF3 | 0.027 |
| Deuteranopia (no green cones) | #5F91ED | 0.027 |
| Tritanopia (no blue cones) | #43A5B4 | 0.128 |
| Achromatopsia (no color) | #969696 | 0.142 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #7791EF
#7791EF
oklch(67.8% 0.142 270.6)
- #B89300
#B89300
oklch(67.8% 0.139 90.7)
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 #7791EF, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Cornflower Blue #6495ED ΔE 0.023
- Perrywinkle #8F8CE7 ΔE 0.033
- Soft Blue #6488EA ΔE 0.035
- Lavender Blue #8B88F8 ΔE 0.037
- Periwinkle Blue #8F99FB ΔE 0.042
- Chefchaouen Blue #4895EF ΔE 0.047
- Periwinkle #8E82FE ΔE 0.054
- Dark Sky Blue #448EE4 ΔE 0.057
Use #7791EF 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.