#7597BB
Closest named color: Greyblue (#77A1B5). oklch(66.4% 0.066 250.3), rgb(117, 151, 187).
Aa
Black text reads best on this color (6.90:1).
About this color
#7597BB is a medium-light, muted blue. In OKLCH its lightness is 66%, its chroma 0.066 and its hue 250°. Its hue sits on the cool side of the wheel. The nearest named color is Greyblue (#77A1B5), ΔE 0.033 away. Black text reads best on it, at 6.90:1.
| Hue family | Blues |
| Lightness | medium-light (66%) |
| Chroma | muted (0.066) |
| Temperature | cool |
| Nearest name | Greyblue (#77A1B5) |
| Black text | 6.90:1 |
| White text | 3.04:1 |
Values
| HEX | #7597BB |
| RGB | rgb(117, 151, 187) |
| HSL | hsl(211, 34%, 60%) |
| OKLCH | oklch(66.4% 0.066 250.3) |
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 #7597BB | 3.04:1 | AA large text | Lc -62.6 | Content text, not long reading |
| Black text on #7597BB | 6.90:1 | AA | Lc 46.8 | Large or bold text, headings |
| #7597BB text on white | 3.04:1 | AA large text | Lc 57.2 | Large or bold text, headings |
| #7597BB text on black | 6.90:1 | AA | Lc -44.6 | Non-text elements, placeholder text |
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
#E5EAF0
oklch(93.5% 0.01 252.8)
-
Step 200
200
#D1DAE5
oklch(88.5% 0.018 253.4)
-
Step 300
300
#B2C3D5
oklch(81% 0.032 249.7)
-
Step 400
400
#89A4C0
oklch(70.8% 0.051 249.5)
-
Step 500
500 (this color)
#7597BB
oklch(66.4% 0.066 250.3)
-
Step 600
600
#53779C
oklch(55.7% 0.071 249.9)
-
Step 700
700
#436385
oklch(49% 0.067 250.8)
-
Step 800
800
#37516C
oklch(42.6% 0.055 250.1)
-
Step 900
900
#304358
oklch(37.6% 0.044 251.5)
-
Step 950
950
#1C2833
oklch(27.1% 0.026 246.6)
#7597BB 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) | #8998BD | 0.026 |
| Deuteranopia (no green cones) | #8191BA | 0.021 |
| Tritanopia (no blue cones) | #5E9FA3 | 0.056 |
| Achromatopsia (no color) | #949494 | 0.066 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #7597BB
#7597BB
oklch(66.4% 0.066 250.3)
- #AE8D67
#AE8D67
oklch(66.5% 0.066 70.3)
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 #7597BB, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Greyblue #77A1B5 ΔE 0.033
- Silver Lake Blue #778DA9 ΔE 0.033
- Cool Gray #8D99AE ΔE 0.037
- Faded Blue #658CBB ΔE 0.039
- Blue Grey #758DA3 ΔE 0.039
- Bluey Grey #89A0B0 ΔE 0.044
- Bluegrey #85A3B2 ΔE 0.046
- Light Slate Gray #778899 ΔE 0.056
Use #7597BB 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.