#7599BC
Closest named color: Greyblue (#77A1B5). oklch(66.9% 0.066 248.1), rgb(117, 153, 188).
Aa
Black text reads best on this color (7.03:1).
About this color
#7599BC is a medium-light, muted blue. In OKLCH its lightness is 67%, its chroma 0.066 and its hue 248°. 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 7.03:1.
| Hue family | Blues |
| Lightness | medium-light (67%) |
| Chroma | muted (0.066) |
| Temperature | cool |
| Nearest name | Greyblue (#77A1B5) |
| Black text | 7.03:1 |
| White text | 2.98:1 |
Values
| HEX | #7599BC |
| RGB | rgb(117, 153, 188) |
| HSL | hsl(210, 35%, 60%) |
| OKLCH | oklch(66.9% 0.066 248.1) |
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 #7599BC | 2.98:1 | Fails | Lc -61.8 | Content text, not long reading |
| Black text on #7599BC | 7.03:1 | AAA | Lc 47.6 | Large or bold text, headings |
| #7599BC text on white | 2.98:1 | Fails | Lc 56.4 | Large or bold text, headings |
| #7599BC text on black | 7.03:1 | AAA | Lc -45.4 | 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
#F3F6F9
oklch(97.2% 0.005 247.9)
-
Step 100
100
#E4EBF2
oklch(93.7% 0.012 248)
-
Step 200
200
#CEDBE8
oklch(88.6% 0.023 248.1)
-
Step 300
300
#ACC4DA
oklch(80.9% 0.041 246)
-
Step 400
400 (this color)
#7599BC
oklch(66.9% 0.066 248.1)
-
Step 500
500
#608EBA
oklch(63.1% 0.083 248.2)
-
Step 600
600
#4577A6
oklch(55.5% 0.091 248.4)
-
Step 700
700
#36648F
oklch(49% 0.086 248.5)
-
Step 800
800
#2E5274
oklch(42.7% 0.07 248.5)
-
Step 900
900
#29445D
oklch(37.7% 0.054 247.6)
-
Step 950
950
#182837
oklch(27% 0.035 247.7)
#7599BC 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) | #8B99BE | 0.028 |
| Deuteranopia (no green cones) | #8292BB | 0.024 |
| Tritanopia (no blue cones) | #5DA1A5 | 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°).
- #7599BC
#7599BC
oklch(66.9% 0.066 248.1)
- #B08E69
#B08E69
oklch(66.9% 0.066 68.7)
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 #7599BC, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Greyblue #77A1B5 ΔE 0.028
- Cool Gray #8D99AE ΔE 0.035
- Silver Lake Blue #778DA9 ΔE 0.037
- Bluey Grey #89A0B0 ΔE 0.040
- Bluegrey #85A3B2 ΔE 0.042
- Blue Grey #758DA3 ΔE 0.043
- Faded Blue #658CBB ΔE 0.043
- Cadet Blue #5F9EA0 ΔE 0.056
Use #7599BC 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.