#6595EA
Closest named color: Cornflower Blue (#6495ED). oklch(67.3% 0.137 261.1), rgb(101, 149, 234).
Aa
Black text reads best on this color (7.04:1).
About this color
#6595EA is a medium-light, moderately saturated blue. In OKLCH its lightness is 67%, its chroma 0.137 and its hue 261°. Its hue sits on the cool side of the wheel. The nearest named color is Cornflower Blue (#6495ED), ΔE 0.005 away. Black text reads best on it, at 7.04:1.
| Hue family | Blues |
| Lightness | medium-light (67%) |
| Chroma | moderately saturated (0.137) |
| Temperature | cool |
| Nearest name | Cornflower Blue (#6495ED) |
| Black text | 7.04:1 |
| White text | 2.98:1 |
Values
| HEX | #6595EA |
| RGB | rgb(101, 149, 234) |
| HSL | hsl(218, 76%, 66%) |
| OKLCH | oklch(67.3% 0.137 261.1) |
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 #6595EA | 2.98:1 | Fails | Lc -61.6 | Content text, not long reading |
| Black text on #6595EA | 7.04:1 | AAA | Lc 47.8 | Large or bold text, headings |
| #6595EA text on white | 2.98:1 | Fails | Lc 56.3 | Large or bold text, headings |
| #6595EA text on black | 7.04:1 | 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
#F1F6FD
oklch(97.1% 0.011 256.7)
-
Step 100
100
#E1EAFB
oklch(93.5% 0.025 263.3)
-
Step 200
200
#C8DAF9
oklch(88.5% 0.047 261.4)
-
Step 300
300
#A2C2F9
oklch(81% 0.086 261.1)
-
Step 400
400 (this color)
#6595EA
oklch(67.3% 0.137 261.1)
-
Step 500
500
#4985F2
oklch(63.2% 0.175 261.2)
-
Step 600
600
#2B6BE0
oklch(55.5% 0.19 261.2)
-
Step 700
700
#1E59C3
oklch(49.2% 0.177 261.1)
-
Step 800
800
#1B499D
oklch(42.6% 0.146 261.2)
-
Step 900
900
#1C3E7D
oklch(37.6% 0.114 261.4)
-
Step 950
950
#112549
oklch(27% 0.072 261.1)
#6595EA 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) | #729CED | 0.025 |
| Deuteranopia (no green cones) | #6190E8 | 0.015 |
| Tritanopia (no blue cones) | #00A8B4 | 0.122 |
| Achromatopsia (no color) | #959595 | 0.137 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #6595EA
#6595EA
oklch(67.3% 0.137 261.1)
- #C18C0B
#C18C0B
oklch(67.4% 0.137 81.1)
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 #6595EA, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Cornflower Blue #6495ED ΔE 0.005
- Chefchaouen Blue #4895EF ΔE 0.027
- Soft Blue #6488EA ΔE 0.035
- Dark Sky Blue #448EE4 ΔE 0.039
- Perrywinkle #8F8CE7 ΔE 0.054
- Periwinkle Blue #8F99FB ΔE 0.059
- Lavender Blue #8B88F8 ΔE 0.061
- Dodger Blue #1E90FF ΔE 0.062
Use #6595EA 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.