#7597AF
Closest named color: Silver Lake Blue (#778DA9). oklch(66% 0.052 239.3), rgb(117, 151, 175).
Aa
Black text reads best on this color (6.80:1).
About this color
#7597AF is a medium-light, muted blue. In OKLCH its lightness is 66%, its chroma 0.052 and its hue 239°. Its hue sits on the cool side of the wheel. The nearest named color is Silver Lake Blue (#778DA9), ΔE 0.027 away. Black text reads best on it, at 6.80:1.
| Hue family | Blues |
| Lightness | medium-light (66%) |
| Chroma | muted (0.052) |
| Temperature | cool |
| Nearest name | Silver Lake Blue (#778DA9) |
| Black text | 6.80:1 |
| White text | 3.08:1 |
Values
| HEX | #7597AF |
| RGB | rgb(117, 151, 175) |
| HSL | hsl(205, 27%, 57%) |
| OKLCH | oklch(66% 0.052 239.3) |
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 #7597AF | 3.08:1 | AA large text | Lc -63.2 | Content text, not long reading |
| Black text on #7597AF | 6.80:1 | AA | Lc 46.3 | Large or bold text, headings |
| #7597AF text on white | 3.08:1 | AA large text | Lc 57.8 | Large or bold text, headings |
| #7597AF text on black | 6.80:1 | AA | Lc -44.0 | 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
#F3F6F7
oklch(97.1% 0.003 219.5)
-
Step 100
100
#E6EBEE
oklch(93.7% 0.007 233.6)
-
Step 200
200
#D1DBE2
oklch(88.6% 0.015 238)
-
Step 300
300
#B2C3D0
oklch(80.8% 0.026 240.7)
-
Step 400
400
#8AA5B8
oklch(70.8% 0.041 238.8)
-
Step 500
500 (this color)
#7597AF
oklch(66% 0.052 239.3)
-
Step 600
600
#547891
oklch(55.5% 0.056 239.4)
-
Step 700
700
#44657C
oklch(49.1% 0.053 239.6)
-
Step 800
800
#385265
oklch(42.6% 0.045 240.8)
-
Step 900
900
#314452
oklch(37.6% 0.034 240.7)
-
Step 950
950
#1D2830
oklch(27% 0.021 240.1)
#7597AF 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) | #8D96B0 | 0.031 |
| Deuteranopia (no green cones) | #8590AF | 0.027 |
| Tritanopia (no blue cones) | #629D9F | 0.041 |
| Achromatopsia (no color) | #939393 | 0.052 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #7597AF
#7597AF
oklch(66% 0.052 239.3)
- #AB8B72
#AB8B72
oklch(66% 0.053 59.7)
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 #7597AF, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Silver Lake Blue #778DA9 ΔE 0.027
- Greyblue #77A1B5 ΔE 0.028
- Blue Grey #758DA3 ΔE 0.029
- Cool Gray #8D99AE ΔE 0.032
- Bluey Grey #89A0B0 ΔE 0.038
- Bluegrey #85A3B2 ΔE 0.041
- Cadet Blue #5F9EA0 ΔE 0.043
- Light Slate Gray #778899 ΔE 0.045
Use #7597AF 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.