#7597EE
Closest named color: Cornflower Blue (#6495ED). oklch(68.9% 0.134 266.7), rgb(117, 151, 238).
Aa
Black text reads best on this color (7.41:1).
About this color
#7597EE is a medium-light, moderately saturated blue. In OKLCH its lightness is 69%, its chroma 0.134 and its hue 267°. Its hue sits on the cool side of the wheel. The nearest named color is Cornflower Blue (#6495ED), ΔE 0.020 away. Black text reads best on it, at 7.41:1.
| Hue family | Blues |
| Lightness | medium-light (69%) |
| Chroma | moderately saturated (0.134) |
| Temperature | cool |
| Nearest name | Cornflower Blue (#6495ED) |
| Black text | 7.41:1 |
| White text | 2.83:1 |
Values
| HEX | #7597EE |
| RGB | rgb(117, 151, 238) |
| HSL | hsl(223, 78%, 70%) |
| OKLCH | oklch(68.9% 0.134 266.7) |
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 #7597EE | 2.83:1 | Fails | Lc -59.5 | Large or bold text, headings |
| Black text on #7597EE | 7.41:1 | AAA | Lc 49.8 | Large or bold text, headings |
| #7597EE text on white | 2.83:1 | Fails | Lc 54.2 | Large or bold text, headings |
| #7597EE text on black | 7.41:1 | AAA | Lc -47.6 | 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
#F2F5FD
oklch(97% 0.011 269.6)
-
Step 100
100
#E2EAFB
oklch(93.6% 0.025 265.6)
-
Step 200
200
#CBD9F9
oklch(88.5% 0.047 266.7)
-
Step 300
300
#A8C0F8
oklch(81% 0.084 266.5)
-
Step 400
400 (this color)
#7597EE
oklch(68.9% 0.134 266.7)
-
Step 500
500
#5A81F0
oklch(63% 0.172 266.9)
-
Step 600
600
#4268DF
oklch(55.7% 0.187 266.8)
-
Step 700
700
#3455C1
oklch(49% 0.174 266.9)
-
Step 800
800
#2B479C
oklch(42.7% 0.143 266.6)
-
Step 900
900
#263C7C
oklch(37.6% 0.112 266.7)
-
Step 950
950
#172449
oklch(27.1% 0.071 267.1)
#7597EE 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) | #759FF2 | 0.021 |
| Deuteranopia (no green cones) | #6795EC | 0.018 |
| Tritanopia (no blue cones) | #3DAAB7 | 0.121 |
| Achromatopsia (no color) | #9A9A9A | 0.134 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #7597EE
#7597EE
oklch(68.9% 0.134 266.7)
- #BF941B
#BF941B
oklch(68.8% 0.134 86.6)
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 #7597EE, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Cornflower Blue #6495ED ΔE 0.020
- Periwinkle Blue #8F99FB ΔE 0.039
- Perrywinkle #8F8CE7 ΔE 0.040
- Chefchaouen Blue #4895EF ΔE 0.045
- Soft Blue #6488EA ΔE 0.046
- Lavender Blue #8B88F8 ΔE 0.050
- Dark Sky Blue #448EE4 ΔE 0.059
- Periwinkle #8E82FE ΔE 0.067
Use #7597EE 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.