#7799DB
Closest named color: Cornflower Blue (#6495ED). oklch(68.4% 0.105 263), rgb(119, 153, 219).
Aa
Black text reads best on this color (7.36:1).
About this color
#7799DB is a medium-light, moderately saturated blue. In OKLCH its lightness is 68%, its chroma 0.105 and its hue 263°. Its hue sits on the cool side of the wheel. The nearest named color is Cornflower Blue (#6495ED), ΔE 0.038 away. Black text reads best on it, at 7.36:1.
| Hue family | Blues |
| Lightness | medium-light (68%) |
| Chroma | moderately saturated (0.105) |
| Temperature | cool |
| Nearest name | Cornflower Blue (#6495ED) |
| Black text | 7.36:1 |
| White text | 2.85:1 |
Values
| HEX | #7799DB |
| RGB | rgb(119, 153, 219) |
| HSL | hsl(220, 58%, 66%) |
| OKLCH | oklch(68.4% 0.105 263) |
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 #7799DB | 2.85:1 | Fails | Lc -59.8 | Large or bold text, headings |
| Black text on #7799DB | 7.36:1 | AAA | Lc 49.5 | Large or bold text, headings |
| #7799DB text on white | 2.85:1 | Fails | Lc 54.6 | Large or bold text, headings |
| #7799DB text on black | 7.36:1 | AAA | Lc -47.3 | 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
#F2F6FC
oklch(97.2% 0.009 258.3)
-
Step 100
100
#E3EAF7
oklch(93.6% 0.019 263)
-
Step 200
200
#CDDAF2
oklch(88.6% 0.036 262.8)
-
Step 300
300
#AAC1EC
oklch(80.8% 0.066 262.8)
-
Step 400
400 (this color)
#7799DB
oklch(68.4% 0.105 263)
-
Step 500
500
#5D87DA
oklch(63.1% 0.134 262.8)
-
Step 600
600
#446FC8
oklch(55.6% 0.146 263.1)
-
Step 700
700
#365CAD
oklch(49% 0.137 263.3)
-
Step 800
800
#2D4C8C
oklch(42.8% 0.112 263)
-
Step 900
900
#284070
oklch(37.8% 0.088 262.8)
-
Step 950
950
#182641
oklch(27.1% 0.054 262.5)
#7799DB 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) | #819EDE | 0.019 |
| Deuteranopia (no green cones) | #7695DA | 0.011 |
| Tritanopia (no blue cones) | #50A7B0 | 0.095 |
| Achromatopsia (no color) | #999999 | 0.105 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #7799DB
#7799DB
oklch(68.4% 0.105 263)
- #B99347
#B99347
oklch(68.4% 0.105 82.7)
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 #7799DB, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Cornflower Blue #6495ED ΔE 0.038
- Perrywinkle #8F8CE7 ΔE 0.051
- Chefchaouen Blue #4895EF ΔE 0.057
- Periwinkle Blue #8F99FB ΔE 0.058
- Faded Blue #658CBB ΔE 0.060
- Soft Blue #6488EA ΔE 0.061
- Dark Sky Blue #448EE4 ΔE 0.065
- Greyblue #77A1B5 ΔE 0.068
Use #7799DB 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.