#7597CC
Closest named color: Faded Blue (#658CBB). oklch(67.2% 0.088 259.1), rgb(117, 151, 204).
Aa
Black text reads best on this color (7.05:1).
About this color
#7597CC is a medium-light, moderately saturated blue. In OKLCH its lightness is 67%, its chroma 0.088 and its hue 259°. Its hue sits on the cool side of the wheel. The nearest named color is Faded Blue (#658CBB), ΔE 0.043 away. Black text reads best on it, at 7.05:1.
| Hue family | Blues |
| Lightness | medium-light (67%) |
| Chroma | moderately saturated (0.088) |
| Temperature | cool |
| Nearest name | Faded Blue (#658CBB) |
| Black text | 7.05:1 |
| White text | 2.97:1 |
Values
| HEX | #7597CC |
| RGB | rgb(117, 151, 204) |
| HSL | hsl(217, 46%, 63%) |
| OKLCH | oklch(67.2% 0.088 259.1) |
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 #7597CC | 2.97:1 | Fails | Lc -61.6 | Content text, not long reading |
| Black text on #7597CC | 7.05:1 | AAA | Lc 47.7 | Large or bold text, headings |
| #7597CC text on white | 2.97:1 | Fails | Lc 56.3 | Large or bold text, headings |
| #7597CC text on black | 7.05:1 | AAA | Lc -45.5 | 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
#F2F6FA
oklch(97.1% 0.007 247.9)
-
Step 100
100
#E4EAF5
oklch(93.6% 0.016 262.8)
-
Step 200
200
#CDDAEE
oklch(88.5% 0.031 258.9)
-
Step 300
300
#ACC2E5
oklch(80.9% 0.055 259.6)
-
Step 400
400 (this color)
#7597CC
oklch(67.2% 0.088 259.1)
-
Step 500
500
#5F8ACD
oklch(63.1% 0.112 259)
-
Step 600
600
#4573BA
oklch(55.7% 0.122 258.8)
-
Step 700
700
#3760A0
oklch(49.1% 0.113 259)
-
Step 800
800
#2E4F82
oklch(42.8% 0.094 258.8)
-
Step 900
900
#294268
oklch(37.8% 0.072 258.5)
-
Step 950
950
#18273D
oklch(27.1% 0.046 257.8)
#7597CC 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) | #849ACE | 0.021 |
| Deuteranopia (no green cones) | #7A92CB | 0.014 |
| Tritanopia (no blue cones) | #55A2A9 | 0.078 |
| Achromatopsia (no color) | #959595 | 0.088 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #7597CC
#7597CC
oklch(67.2% 0.088 259.1)
- #B39055
#B39055
oklch(67.3% 0.088 79.5)
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 #7597CC, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Faded Blue #658CBB ΔE 0.043
- Greyblue #77A1B5 ΔE 0.051
- Silver Lake Blue #778DA9 ΔE 0.053
- Cornflower Blue #6495ED ΔE 0.054
- Cool Gray #8D99AE ΔE 0.055
- Bluey Grey #89A0B0 ΔE 0.060
- Blue Grey #758DA3 ΔE 0.061
- Bluegrey #85A3B2 ΔE 0.062
Use #7597CC 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.