#234CAF#234CAF

#234CAF is a dark, vivid blue. Relative luminance 0.086; OKLCH L 45.0% C 0.165 H 263.9°. Best body text is #FFFFFF at 7.71:1 contrast (WCAG AA passes).

Color values

HEX	#234CAF
RGB	rgb(35, 76, 175)
HSL	hsl(222, 67%, 41%)
HSV	hsv(222, 80%, 69%)
CMYK	cmyk(80%, 56.6%, 0%, 31.4%)
CIE-LAB	lab(35.24, 22.88, -56.81)
CIE-LCH	lch(35.24, 61.25, 291.94°)
OKLab	oklab(45% -0.0175 -0.164)
OKLCH	oklch(45% 0.165 263.9)
XYZ	xyz(11.0127, 8.6201, 41.6326)
Luminance	0.0862 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#234CAF #AF8623

analogous

#2392AF #234CAF #4023AF

triadic

#234CAF #AF234C #4CAF23

tetradic

#234CAF #AF2392 #AF8623 #23AF40

square

#234CAF #AF2392 #AF8623 #23AF40

split-complementary

#234CAF #AF4023 #92AF23

monochromatic

#0F2049 #19367C #234CAF #3867D7 #6B8EE1

Accessibility & contrast

On white

7.71

#234CAF on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.72

#234CAF on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #234CAF

7.71:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##234CAF	#FFFFFF	#000000	##FFFFFF
##234CAF	1.00	7.71	2.72	7.71
#FFFFFF	7.71	1.00	21.00	1.00
#000000	2.72	21.00	1.00	21.00
##FFFFFF	7.71	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#005AB2

Deuteranopia (green-blind)

#004DAD

Tritanopia (blue-blind)

#006576

Achromatopsia (no color)

#535353

Design tokens & code

CSS

--color: #234caf;
/* rgb */ color: rgb(35, 76, 175);
/* oklch */ color: oklch(45.0% 0.165 263.9);

Tailwind

colors: {
  custom: {
    50: '#757dc8',
    500: '#234caf',
    950: '#000000',
  },
}

SCSS

$custom: #234caf;
$custom-light: #757dc8;
$custom-dark: #000000;

JSON

{
  "hex": "#234caf",
  "rgb": {
    "r": 35,
    "g": 76,
    "b": 175
  },
  "hsl": {
    "h": 222.429,
    "s": 66.667,
    "l": 41.176
  },
  "oklch": {
    "l": 0.44997,
    "c": 0.16495,
    "h": 263.9
  },
  "luminance": 0.08621
}

Semantic roles & 50–950 ramp

primary

#234CAF

secondary

#C7AB66

accent

#B73EEA

background

#F7F7FC

surface

#EEEEF8

border

#C9C9D1

text

#0A0913

muted

#7C7B82

Preview Lab

Preview with #234CAF

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

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