#23487A#23487A
#23487A is a dark, moderate cyan. Relative luminance 0.064; OKLCH L 40.1% C 0.095 H 256.6°. Best body text is #FFFFFF at 9.21:1 contrast (WCAG AA passes).
Color values
| HEX | #23487A |
|---|---|
| RGB | rgb(35, 72, 122) |
| HSL | hsl(214, 55%, 31%) |
| HSV | hsv(214, 71%, 48%) |
| CMYK | cmyk(71.3%, 41%, 0%, 52.2%) |
| CIE-LAB | lab(30.39, 4.74, -32.36) |
| CIE-LCH | lch(30.39, 32.71, 278.33°) |
| OKLab | oklab(40.11% -0.0219 -0.0922) |
| OKLCH | oklch(40.11% 0.095 256.6) |
| XYZ | xyz(6.5221, 6.3965, 19.2995) |
| Luminance | 0.0640 (WCAG relative) |
| Temperature | cool |
| Family | cyan |
Closest named colors
Twilight Blue
#0A437A
ΔE00 2.38
Cobalt (survey)
#1E488F
ΔE00 2.89
Darkish Blue
#014182
ΔE00 2.96
Prussian Blue
#004577
ΔE00 3.30
Light Navy
#155084
ΔE00 3.92
Dusk Blue
#26538D
ΔE00 4.10
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#23487A #7A5523
analogous
#23737A #23487A #29237A
triadic
#23487A #7A2348 #487A23
tetradic
#23487A #7A2373 #7A5523 #237A29
square
#23487A #7A2373 #7A5523 #237A29
split-complementary
#23487A #7A2923 #737A23
monochromatic
#08101B #152C4A #23487A #3164AA #4C82CC
Accessibility & contrast
On white
9.21
#23487A on #FFFFFF
AA ✓AA large ✓AAA ✓
On black
2.28
#23487A on #000000
AA ✗AA large ✗AAA ✗
Best text color
#FFFFFF on #23487A
9.21:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##23487A | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##23487A | 1.00 | 9.21 | 2.28 | 9.21 |
| #FFFFFF | 9.21 | 1.00 | 21.00 | 1.00 |
| #000000 | 2.28 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 9.21 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#314C7C
Deuteranopia (green-blind)
#244479
Tritanopia (blue-blind)
#00545B
Achromatopsia (no color)
#484848
Design tokens & code
CSS
--color: #23487a; /* rgb */ color: rgb(35, 72, 122); /* oklch */ color: oklch(40.1% 0.095 256.6);
Tailwind
colors: {
custom: {
50: '#697aa1',
500: '#23487a',
950: '#000000',
},
}SCSS
$custom: #23487a; $custom-light: #697aa1; $custom-dark: #000000;
JSON
{
"hex": "#23487a",
"rgb": {
"r": 35,
"g": 72,
"b": 122
},
"hsl": {
"h": 214.483,
"s": 55.414,
"l": 30.784
},
"oklch": {
"l": 0.40111,
"c": 0.09476,
"h": 256.6
},
"luminance": 0.06397
}Semantic roles & 50–950 ramp
primary
#23487A
secondary
#AD844C
accent
#9F49DF
background
#F6F7F9
surface
#EBEDF2
border
#C6C8CC
text
#07090F
muted
#7A7B7E