#425DAF#425DAF

#425DAF is a mid, vivid blue. Relative luminance 0.121; OKLCH L 50.0% C 0.134 H 267.7°. Best body text is #FFFFFF at 6.15:1 contrast (WCAG AA passes).

Color values

HEX	#425DAF
RGB	rgb(66, 93, 175)
HSL	hsl(225, 45%, 47%)
HSV	hsv(225, 62%, 69%)
CMYK	cmyk(62.3%, 46.9%, 0%, 31.4%)
CIE-LAB	lab(41.34, 16.23, -46.89)
CIE-LCH	lch(41.34, 49.62, 289.09°)
OKLab	oklab(50.02% -0.0054 -0.134)
OKLCH	oklch(50.02% 0.134 267.7)
XYZ	xyz(13.8963, 12.0809, 42.1487)
Luminance	0.1208 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#425DAF #AF9442

analogous

#4293AF #425DAF #5E42AF

triadic

#425DAF #AF425D #5DAF42

tetradic

#425DAF #AF4293 #AF9442 #42AF5E

square

#425DAF #AF4293 #AF9442 #42AF5E

split-complementary

#425DAF #AF5E42 #93AF42

monochromatic

#202E56 #314583 #425DAF #687FC6 #95A5D7

Accessibility & contrast

On white

6.15

#425DAF on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.42

#425DAF on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #425DAF

6.15:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##425DAF	#FFFFFF	#000000	##FFFFFF
##425DAF	1.00	6.15	3.42	6.15
#FFFFFF	6.15	1.00	21.00	1.00
#000000	3.42	21.00	1.00	21.00
##FFFFFF	6.15	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3567B2

Deuteranopia (green-blind)

#235DAD

Tritanopia (blue-blind)

#00707D

Achromatopsia (no color)

#616161

Design tokens & code

CSS

--color: #425daf;
/* rgb */ color: rgb(66, 93, 175);
/* oklch */ color: oklch(50.0% 0.134 267.7);

Tailwind

colors: {
  custom: {
    50: '#818ac7',
    500: '#425daf',
    950: '#000000',
  },
}

SCSS

$custom: #425daf;
$custom-light: #818ac7;
$custom-dark: #000000;

JSON

{
  "hex": "#425daf",
  "rgb": {
    "r": 66,
    "g": 93,
    "b": 175
  },
  "hsl": {
    "h": 225.138,
    "s": 45.228,
    "l": 47.255
  },
  "oklch": {
    "l": 0.50016,
    "c": 0.13407,
    "h": 267.7
  },
  "luminance": 0.12082
}

Semantic roles & 50–950 ramp

primary

#425DAF

secondary

#C2B58A

accent

#B553D5

background

#F8F8FC

surface

#EFF0F8

border

#CACBD1

text

#0B0B13

muted

#7C7C82

Preview Lab

Preview with #425DAF

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

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