#7399DB
Closest named color: Cornflower Blue (#6495ED). oklch(68.2% 0.107 261), rgb(115, 153, 219).
Aa
Black text reads best on this color (7.30:1).
About this color
#7399DB is a medium-light, moderately saturated blue. In OKLCH its lightness is 68%, its chroma 0.107 and its hue 261°. Its hue sits on the cool side of the wheel. The nearest named color is Cornflower Blue (#6495ED), ΔE 0.035 away. Black text reads best on it, at 7.30:1.
| Hue family | Blues |
| Lightness | medium-light (68%) |
| Chroma | moderately saturated (0.107) |
| Temperature | cool |
| Nearest name | Cornflower Blue (#6495ED) |
| Black text | 7.30:1 |
| White text | 2.87:1 |
Values
| HEX | #7399DB |
| RGB | rgb(115, 153, 219) |
| HSL | hsl(218, 59%, 65%) |
| OKLCH | oklch(68.2% 0.107 261) |
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 #7399DB | 2.87:1 | Fails | Lc -60.2 | Content text, not long reading |
| Black text on #7399DB | 7.30:1 | AAA | Lc 49.2 | Large or bold text, headings |
| #7399DB text on white | 2.87:1 | Fails | Lc 54.8 | Large or bold text, headings |
| #7399DB text on black | 7.30:1 | AAA | Lc -47.0 | 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
#CCDAF2
oklch(88.5% 0.036 261.3)
-
Step 300
300
#A9C2ED
oklch(81% 0.067 261.2)
-
Step 400
400 (this color)
#7399DB
oklch(68.2% 0.107 261)
-
Step 500
500
#5988DB
oklch(63.1% 0.136 261)
-
Step 600
600
#3E70C9
oklch(55.6% 0.148 261)
-
Step 700
700
#305DAE
oklch(49.1% 0.139 261.1)
-
Step 800
800
#294C8D
oklch(42.6% 0.115 261.5)
-
Step 900
900
#254070
oklch(37.6% 0.089 261.1)
-
Step 950
950
#162642
oklch(27% 0.057 260.9)
#7399DB 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) | #809EDE | 0.022 |
| Deuteranopia (no green cones) | #7494DA | 0.013 |
| Tritanopia (no blue cones) | #48A7B0 | 0.096 |
| Achromatopsia (no color) | #989898 | 0.107 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #7399DB
#7399DB
oklch(68.2% 0.107 261)
- #BB9245
#BB9245
oklch(68.3% 0.107 81)
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 #7399DB, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Cornflower Blue #6495ED ΔE 0.035
- Chefchaouen Blue #4895EF ΔE 0.053
- Perrywinkle #8F8CE7 ΔE 0.053
- Faded Blue #658CBB ΔE 0.058
- Soft Blue #6488EA ΔE 0.059
- Periwinkle Blue #8F99FB ΔE 0.061
- Dark Sky Blue #448EE4 ΔE 0.061
- Greyblue #77A1B5 ΔE 0.068
Use #7399DB 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.