#425183#425183

#425183 is a dark, moderate blue. Relative luminance 0.087; OKLCH L 44.6% C 0.084 H 270.1°. Best body text is #FFFFFF at 7.67:1 contrast (WCAG AA passes).

Color values

HEX	#425183
RGB	rgb(66, 81, 131)
HSL	hsl(226, 33%, 39%)
HSV	hsv(226, 50%, 51%)
CMYK	cmyk(49.6%, 38.2%, 0%, 48.6%)
CIE-LAB	lab(35.36, 8.88, -29.95)
CIE-LCH	lch(35.36, 31.24, 286.51°)
OKLab	oklab(44.59% 0.0001 -0.0845)
OKLCH	oklch(44.59% 0.084 270.1)
XYZ	xyz(9.2846, 8.6812, 22.6547)
Luminance	0.0868 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#425183 #837442

analogous

#427183 #425183 #534283

triadic

#425183 #834251 #518342

tetradic

#425183 #834271 #837442 #428353

square

#425183 #834271 #837442 #428353

split-complementary

#425183 #835342 #718342

monochromatic

#191F32 #2D385A #425183 #586BAB #808FBF

Accessibility & contrast

On white

7.67

#425183 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.74

#425183 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #425183

7.67:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##425183	#FFFFFF	#000000	##FFFFFF
##425183	1.00	7.67	2.74	7.67
#FFFFFF	7.67	1.00	21.00	1.00
#000000	2.74	21.00	1.00	21.00
##FFFFFF	7.67	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3E5685

Deuteranopia (green-blind)

#385182

Tritanopia (blue-blind)

#285C64

Achromatopsia (no color)

#535353

Design tokens & code

CSS

--color: #425183;
/* rgb */ color: rgb(66, 81, 131);
/* oklch */ color: oklch(44.6% 0.084 270.1);

Tailwind

colors: {
  custom: {
    50: '#7a81a7',
    500: '#425183',
    950: '#000000',
  },
}

SCSS

$custom: #425183;
$custom-light: #7a81a7;
$custom-dark: #000000;

JSON

{
  "hex": "#425183",
  "rgb": {
    "r": 66,
    "g": 81,
    "b": 131
  },
  "hsl": {
    "h": 226.154,
    "s": 32.995,
    "l": 38.627
  },
  "oklch": {
    "l": 0.44594,
    "c": 0.08447,
    "h": 270.1
  },
  "luminance": 0.08682
}

Semantic roles & 50–950 ramp

primary

#425183

secondary

#AA9E77

accent

#B15FC9

background

#F7F7FA

surface

#EEEEF4

border

#C9C9CE

text

#090A0F

muted

#7B7C7F

Preview Lab

Preview with #425183

Body copy rendered with the generated semantic roles for this colour.

Preview Lab → · Contrast checker → · Palette generator →