#234DAF#234DAF

#234DAF is a mid, vivid blue. Relative luminance 0.088; OKLCH L 45.2% C 0.164 H 263.6°. Best body text is #FFFFFF at 7.63:1 contrast (WCAG AA passes).

Color values

HEX	#234DAF
RGB	rgb(35, 77, 175)
HSL	hsl(222, 67%, 41%)
HSV	hsv(222, 80%, 69%)
CMYK	cmyk(80%, 56%, 0%, 31.4%)
CIE-LAB	lab(35.52, 22.22, -56.37)
CIE-LCH	lch(35.52, 60.59, 291.51°)
OKLab	oklab(45.2% -0.0182 -0.1627)
OKLCH	oklch(45.2% 0.164 263.6)
XYZ	xyz(11.0821, 8.7589, 41.6557)
Luminance	0.0876 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#234DAF #AF8523

analogous

#2393AF #234DAF #3F23AF

triadic

#234DAF #AF234D #4DAF23

tetradic

#234DAF #AF2393 #AF8523 #23AF3F

square

#234DAF #AF2393 #AF8523 #23AF3F

split-complementary

#234DAF #AF3F23 #93AF23

monochromatic

#0F2049 #19377C #234DAF #3868D7 #6B8FE1

Accessibility & contrast

On white

7.63

#234DAF on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.75

#234DAF on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #234DAF

7.63:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##234DAF	#FFFFFF	#000000	##FFFFFF
##234DAF	1.00	7.63	2.75	7.63
#FFFFFF	7.63	1.00	21.00	1.00
#000000	2.75	21.00	1.00	21.00
##FFFFFF	7.63	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#005AB2

Deuteranopia (green-blind)

#004DAD

Tritanopia (blue-blind)

#006576

Achromatopsia (no color)

#545454

Design tokens & code

CSS

--color: #234daf;
/* rgb */ color: rgb(35, 77, 175);
/* oklch */ color: oklch(45.2% 0.164 263.6);

Tailwind

colors: {
  custom: {
    50: '#757ec8',
    500: '#234daf',
    950: '#000000',
  },
}

SCSS

$custom: #234daf;
$custom-light: #757ec8;
$custom-dark: #000000;

JSON

{
  "hex": "#234daf",
  "rgb": {
    "r": 35,
    "g": 77,
    "b": 175
  },
  "hsl": {
    "h": 222,
    "s": 66.667,
    "l": 41.176
  },
  "oklch": {
    "l": 0.45204,
    "c": 0.1637,
    "h": 263.6
  },
  "luminance": 0.0876
}

Semantic roles & 50–950 ramp

primary

#234DAF

secondary

#C7AA66

accent

#B63EEA

background

#F7F7FC

surface

#EEEEF8

border

#C9C9D1

text

#0A0913

muted

#7C7B82

Preview Lab

Preview with #234DAF

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

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