#7399FB
Closest named color: Cornflower Blue (#6495ED). oklch(69.9% 0.15 266.6), rgb(115, 153, 251).
Aa
Black text reads best on this color (7.67:1).
About this color
#7399FB is a medium-light, vivid blue. In OKLCH its lightness is 70%, its chroma 0.150 and its hue 267°. Its hue sits on the cool side of the wheel. The nearest named color is Cornflower Blue (#6495ED), ΔE 0.029 away. Black text reads best on it, at 7.67:1.
| Hue family | Blues |
| Lightness | medium-light (70%) |
| Chroma | vivid (0.150) |
| Temperature | cool |
| Nearest name | Cornflower Blue (#6495ED) |
| Black text | 7.67:1 |
| White text | 2.73:1 |
Values
| HEX | #7399FB |
| RGB | rgb(115, 153, 251) |
| HSL | hsl(223, 94%, 72%) |
| OKLCH | oklch(69.9% 0.15 266.6) |
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 #7399FB | 2.73:1 | Fails | Lc -58.0 | Large or bold text, headings |
| Black text on #7399FB | 7.67:1 | AAA | Lc 51.3 | Large or bold text, headings |
| #7399FB text on white | 2.73:1 | Fails | Lc 52.7 | Large or bold text, headings |
| #7399FB text on black | 7.67:1 | AAA | Lc -49.1 | 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
#F1F5FE
oklch(97% 0.013 266.7)
-
Step 100
100
#E1EAFD
oklch(93.6% 0.028 265.4)
-
Step 200
200
#C9D9FD
oklch(88.5% 0.053 266.4)
-
Step 300
300
#A5BFFE
oklch(80.8% 0.094 267)
-
Step 400
400 (this color)
#7399FB
oklch(69.9% 0.15 266.6)
-
Step 500
500
#547FFC
oklch(63.1% 0.192 266.6)
-
Step 600
600
#3B64EB
oklch(55.5% 0.209 266.5)
-
Step 700
700
#2E52CD
oklch(49.1% 0.195 266.5)
-
Step 800
800
#2744A5
oklch(42.7% 0.16 266.7)
-
Step 900
900
#233B83
oklch(37.8% 0.125 266.5)
-
Step 950
950
#14234D
oklch(27% 0.08 266.3)
#7399FB 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) | #71A3FF | 0.025 |
| Deuteranopia (no green cones) | #6097F9 | 0.022 |
| Tritanopia (no blue cones) | #25AEBE | 0.134 |
| Achromatopsia (no color) | #9C9C9C | 0.150 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #7399FB
#7399FB
oklch(69.9% 0.15 266.6)
- #C59600
#C59600
oklch(69.8% 0.143 86.1)
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 #7399FB, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Cornflower Blue #6495ED ΔE 0.029
- Periwinkle Blue #8F99FB ΔE 0.034
- Lavender Blue #8B88F8 ΔE 0.048
- Chefchaouen Blue #4895EF ΔE 0.048
- Perrywinkle #8F8CE7 ΔE 0.049
- Soft Blue #6488EA ΔE 0.053
- Periwinkle #8E82FE ΔE 0.064
- Dark Sky Blue #448EE4 ΔE 0.067
Use #7399FB 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.