#2C459B#2C459B
#2C459B is a dark, vivid blue. Relative luminance 0.072; OKLCH L 42.3% C 0.143 H 267.6°. Best body text is #FFFFFF at 8.64:1 contrast (WCAG AA passes).
Color values
| HEX | #2C459B |
|---|---|
| RGB | rgb(44, 69, 155) |
| HSL | hsl(226, 56%, 39%) |
| HSV | hsv(226, 72%, 61%) |
| CMYK | cmyk(71.6%, 55.5%, 0%, 39.2%) |
| CIE-LAB | lab(32.16, 20.98, -49.80) |
| CIE-LCH | lch(32.16, 54.04, 292.85°) |
| OKLab | oklab(42.3% -0.006 -0.1434) |
| OKLCH | oklch(42.3% 0.143 267.6) |
| XYZ | xyz(9.0812, 7.1574, 31.9069) |
| Luminance | 0.0716 (WCAG relative) |
| Temperature | cool |
| Family | blue |
Closest named colors
Cobalt
#0047AB
ΔE00 3.42
Cobalt (survey)
#1E488F
ΔE00 3.55
Sapphire (survey)
#2138AB
ΔE00 4.99
Blueberry
#464196
ΔE00 5.12
Darkish Blue
#014182
ΔE00 5.87
Sapphire
#0F52BA
ΔE00 6.12
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#2C459B #9B822C
analogous
#2C7D9B #2C459B #4A2C9B
triadic
#2C459B #9B2C45 #459B2C
tetradic
#2C459B #9B2C7D #9B822C #2C9B4A
square
#2C459B #9B2C7D #9B822C #2C9B4A
split-complementary
#2C459B #9B4A2C #7D9B2C
monochromatic
#111B3C #1E306B #2C459B #3C5CC8 #6C84D5
Accessibility & contrast
On white
8.64
#2C459B on #FFFFFF
AA ✓AA large ✓AAA ✓
On black
2.43
#2C459B on #000000
AA ✗AA large ✗AAA ✗
Best text color
#FFFFFF on #2C459B
8.64:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##2C459B | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##2C459B | 1.00 | 8.64 | 2.43 | 8.64 |
| #FFFFFF | 8.64 | 1.00 | 21.00 | 1.00 |
| #000000 | 2.43 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 8.64 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#00519E
Deuteranopia (green-blind)
#004799
Tritanopia (blue-blind)
#005A69
Achromatopsia (no color)
#4C4C4C
Design tokens & code
CSS
--color: #2c459b; /* rgb */ color: rgb(44, 69, 155); /* oklch */ color: oklch(42.3% 0.143 267.6);
Tailwind
colors: {
custom: {
50: '#7478b9',
500: '#2c459b',
950: '#000000',
},
}SCSS
$custom: #2c459b; $custom-light: #7478b9; $custom-dark: #000000;
JSON
{
"hex": "#2c459b",
"rgb": {
"r": 44,
"g": 69,
"b": 155
},
"hsl": {
"h": 226.486,
"s": 55.779,
"l": 39.02
},
"oklch": {
"l": 0.42297,
"c": 0.14349,
"h": 267.6
},
"luminance": 0.07158
}Semantic roles & 50–950 ramp
primary
#2C459B
secondary
#BCA967
accent
#BD49DF
background
#F7F7FB
surface
#EDEDF6
border
#C8C8D0
text
#090811
muted
#7B7B80