#7399BB
Closest named color: Greyblue (#77A1B5). oklch(66.8% 0.066 246), rgb(115, 153, 187).
Aa
Black text reads best on this color (7.00:1).
About this color
#7399BB is a medium-light, muted blue. In OKLCH its lightness is 67%, its chroma 0.066 and its hue 246°. Its hue sits on the cool side of the wheel. The nearest named color is Greyblue (#77A1B5), ΔE 0.028 away. Black text reads best on it, at 7.00:1.
| Hue family | Blues |
| Lightness | medium-light (67%) |
| Chroma | muted (0.066) |
| Temperature | cool |
| Nearest name | Greyblue (#77A1B5) |
| Black text | 7.00:1 |
| White text | 2.99:1 |
Values
| HEX | #7399BB |
| RGB | rgb(115, 153, 187) |
| HSL | hsl(208, 35%, 59%) |
| OKLCH | oklch(66.8% 0.066 246) |
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 #7399BB | 2.99:1 | Fails | Lc -62.0 | Content text, not long reading |
| Black text on #7399BB | 7.00:1 | AAA | Lc 47.4 | Large or bold text, headings |
| #7399BB text on white | 2.99:1 | Fails | Lc 56.6 | Large or bold text, headings |
| #7399BB text on black | 7.00:1 | AAA | Lc -45.2 | 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 500.
-
Step 50
50
#F3F6F8
oklch(97.1% 0.004 236.5)
-
Step 100
100
#E5EBF0
oklch(93.7% 0.009 242.8)
-
Step 200
200
#D0DBE5
oklch(88.6% 0.018 245.4)
-
Step 300
300
#B0C3D5
oklch(80.8% 0.033 246.8)
-
Step 400
400
#87A4BF
oklch(70.6% 0.051 246.7)
-
Step 500
500 (this color)
#7399BB
oklch(66.8% 0.066 246)
-
Step 600
600
#4F789B
oklch(55.7% 0.071 245.3)
-
Step 700
700
#406484
oklch(49% 0.066 246.5)
-
Step 800
800
#35526C
oklch(42.7% 0.056 246.6)
-
Step 900
900
#2E4457
oklch(37.7% 0.043 245.3)
-
Step 950
950
#1B2833
oklch(27% 0.027 244.6)
#7399BB 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) | #8B99BD | 0.031 |
| Deuteranopia (no green cones) | #8292BA | 0.025 |
| Tritanopia (no blue cones) | #5AA1A4 | 0.055 |
| Achromatopsia (no color) | #959595 | 0.066 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #7399BB
#7399BB
oklch(66.8% 0.066 246)
- #B18D69
#B18D69
oklch(66.8% 0.066 66.3)
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 #7399BB, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Greyblue #77A1B5 ΔE 0.028
- Silver Lake Blue #778DA9 ΔE 0.036
- Cool Gray #8D99AE ΔE 0.037
- Bluey Grey #89A0B0 ΔE 0.041
- Blue Grey #758DA3 ΔE 0.042
- Bluegrey #85A3B2 ΔE 0.043
- Faded Blue #658CBB ΔE 0.043
- Cadet Blue #5F9EA0 ΔE 0.054
Use #7399BB 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.