#2C438F#2C438F
#2C438F is a dark, vivid blue. Relative luminance 0.065; OKLCH L 40.9% C 0.129 H 267.7°. Best body text is #FFFFFF at 9.10:1 contrast (WCAG AA passes).
Color values
| HEX | #2C438F |
|---|---|
| RGB | rgb(44, 67, 143) |
| HSL | hsl(226, 53%, 37%) |
| HSV | hsv(226, 69%, 56%) |
| CMYK | cmyk(69.2%, 53.1%, 0%, 43.9%) |
| CIE-LAB | lab(30.72, 17.77, -44.82) |
| CIE-LCH | lch(30.72, 48.22, 291.63°) |
| OKLab | oklab(40.92% -0.0052 -0.1287) |
| OKLCH | oklch(40.92% 0.129 267.7) |
| XYZ | xyz(8.0021, 6.5322, 26.8204) |
| Luminance | 0.0653 (WCAG relative) |
| Temperature | cool |
| Family | blue |
Closest named colors
Cobalt (survey)
#1E488F
ΔE00 3.23
Cobalt
#0047AB
ΔE00 4.69
Darkish Blue
#014182
ΔE00 4.99
Blueberry
#464196
ΔE00 5.23
Sapphire (survey)
#2138AB
ΔE00 5.88
Twilight Blue
#0A437A
ΔE00 5.88
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#2C438F #8F782C
analogous
#2C758F #2C438F #472C8F
triadic
#2C438F #8F2C43 #438F2C
tetradic
#2C438F #8F2C75 #8F782C #2C8F47
square
#2C438F #8F2C75 #8F782C #2C8F47
split-complementary
#2C438F #8F472C #758F2C
monochromatic
#0F1731 #1E2D60 #2C438F #3A59BE #667ED0
Accessibility & contrast
On white
9.10
#2C438F on #FFFFFF
AA ✓AA large ✓AAA ✓
On black
2.31
#2C438F on #000000
AA ✗AA large ✗AAA ✗
Best text color
#FFFFFF on #2C438F
9.10:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##2C438F | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##2C438F | 1.00 | 9.10 | 2.31 | 9.10 |
| #FFFFFF | 9.10 | 1.00 | 21.00 | 1.00 |
| #000000 | 2.31 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 9.10 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#134D92
Deuteranopia (green-blind)
#00448D
Tritanopia (blue-blind)
#005562
Achromatopsia (no color)
#484848
Design tokens & code
CSS
--color: #2c438f; /* rgb */ color: rgb(44, 67, 143); /* oklch */ color: oklch(40.9% 0.129 267.7);
Tailwind
colors: {
custom: {
50: '#7176b0',
500: '#2c438f',
950: '#000000',
},
}SCSS
$custom: #2c438f; $custom-light: #7176b0; $custom-dark: #000000;
JSON
{
"hex": "#2c438f",
"rgb": {
"r": 44,
"g": 67,
"b": 143
},
"hsl": {
"h": 226.061,
"s": 52.941,
"l": 36.667
},
"oklch": {
"l": 0.40925,
"c": 0.12884,
"h": 267.7
},
"luminance": 0.06533
}Semantic roles & 50–950 ramp
primary
#2C438F
secondary
#B6A261
accent
#BB4BDC
background
#F7F7FA
surface
#EDEDF5
border
#C8C8CF
text
#090810
muted
#7B7B7F