#7591AD
Closest named color: Silver Lake Blue (#778DA9). oklch(64.5% 0.053 248.7), rgb(117, 145, 173).
Aa
Black text reads best on this color (6.40:1).
About this color
#7591AD is a medium-light, muted blue. In OKLCH its lightness is 65%, its chroma 0.053 and its hue 249°. Its hue sits on the cool side of the wheel. The nearest named color is Silver Lake Blue (#778DA9), ΔE 0.011 away. Black text reads best on it, at 6.40:1.
| Hue family | Blues |
| Lightness | medium-light (65%) |
| Chroma | muted (0.053) |
| Temperature | cool |
| Nearest name | Silver Lake Blue (#778DA9) |
| Black text | 6.40:1 |
| White text | 3.27:1 |
Values
| HEX | #7591AD |
| RGB | rgb(117, 145, 173) |
| HSL | hsl(210, 25%, 57%) |
| OKLCH | oklch(64.5% 0.053 248.7) |
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 #7591AD | 3.27:1 | AA large text | Lc -65.5 | Content text, not long reading |
| Black text on #7591AD | 6.40:1 | AA | Lc 44.0 | Non-text elements, placeholder text |
| #7591AD text on white | 3.27:1 | AA large text | Lc 60.1 | Content text, not long reading |
| #7591AD text on black | 6.40:1 | AA | Lc -41.6 | 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
#F4F6F8
oklch(97.2% 0.003 247.9)
-
Step 100
100
#E6EAEF
oklch(93.5% 0.008 253.9)
-
Step 200
200
#D2DAE2
oklch(88.5% 0.014 248)
-
Step 300
300
#B4C2D1
oklch(80.8% 0.026 250)
-
Step 400
400
#8DA3BA
oklch(70.6% 0.042 249.6)
-
Step 500
500 (this color)
#7591AD
oklch(64.5% 0.053 248.7)
-
Step 600
600
#597694
oklch(55.5% 0.058 249.8)
-
Step 700
700
#49637E
oklch(49% 0.054 249.9)
-
Step 800
800
#3C5166
oklch(42.6% 0.044 248.9)
-
Step 900
900
#334353
oklch(37.6% 0.034 248.8)
-
Step 950
950
#1E2731
oklch(26.9% 0.023 251.3)
#7591AD 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) | #8691AE | 0.023 |
| Deuteranopia (no green cones) | #7F8BAC | 0.020 |
| Tritanopia (no blue cones) | #64979A | 0.044 |
| Achromatopsia (no color) | #8E8E8E | 0.053 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #7591AD
#7591AD
oklch(64.5% 0.053 248.7)
- #A3886B
#A3886B
oklch(64.4% 0.053 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 #7591AD, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Silver Lake Blue #778DA9 ΔE 0.011
- Blue Grey #758DA3 ΔE 0.016
- Light Slate Gray #778899 ΔE 0.033
- Faded Blue #658CBB ΔE 0.035
- Cool Gray #8D99AE ΔE 0.041
- Steel #738595 ΔE 0.043
- Greyblue #77A1B5 ΔE 0.044
- Dusty Blue #5A86AD ΔE 0.048
Use #7591AD 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.