#234CB2#234CB2

#234CB2 is a mid, vivid blue. Relative luminance 0.087; OKLCH L 45.2% C 0.169 H 264.1°. Best body text is #FFFFFF at 7.64:1 contrast (WCAG AA passes).

Color values

HEX	#234CB2
RGB	rgb(35, 76, 178)
HSL	hsl(223, 67%, 42%)
HSV	hsv(223, 80%, 70%)
CMYK	cmyk(80.3%, 57.3%, 0%, 30.2%)
CIE-LAB	lab(35.48, 24.05, -58.21)
CIE-LCH	lch(35.48, 62.98, 292.45°)
OKLab	oklab(45.25% -0.0173 -0.1681)
OKLCH	oklch(45.25% 0.169 264.1)
XYZ	xyz(11.3106, 8.7392, 43.2016)
Luminance	0.0874 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#234CB2 #B28923

analogous

#2394B2 #234CB2 #4223B2

triadic

#234CB2 #B2234C #4CB223

tetradic

#234CB2 #B22394 #B28923 #23B242

square

#234CB2 #B22394 #B28923 #23B242

split-complementary

#234CB2 #B24223 #94B223

monochromatic

#0F204C #19367F #234CB2 #3A67D8 #6D8FE2

Accessibility & contrast

On white

7.64

#234CB2 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.75

#234CB2 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #234CB2

7.64:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##234CB2	#FFFFFF	#000000	##FFFFFF
##234CB2	1.00	7.64	2.75	7.64
#FFFFFF	7.64	1.00	21.00	1.00
#000000	2.75	21.00	1.00	21.00
##FFFFFF	7.64	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#005AB5

Deuteranopia (green-blind)

#004DB0

Tritanopia (blue-blind)

#006677

Achromatopsia (no color)

#535353

Design tokens & code

CSS

--color: #234cb2;
/* rgb */ color: rgb(35, 76, 178);
/* oklch */ color: oklch(45.2% 0.169 264.1);

Tailwind

colors: {
  custom: {
    50: '#767dca',
    500: '#234cb2',
    950: '#000000',
  },
}

SCSS

$custom: #234cb2;
$custom-light: #767dca;
$custom-dark: #000000;

JSON

{
  "hex": "#234cb2",
  "rgb": {
    "r": 35,
    "g": 76,
    "b": 178
  },
  "hsl": {
    "h": 222.797,
    "s": 67.136,
    "l": 41.765
  },
  "oklch": {
    "l": 0.45248,
    "c": 0.16901,
    "h": 264.1
  },
  "luminance": 0.08741
}

Semantic roles & 50–950 ramp

primary

#234CB2

secondary

#C9AD68

accent

#B93EEA

background

#F7F7FC

surface

#EEEEF8

border

#C9C9D1

text

#0A0913

muted

#7C7B82

Preview Lab

Preview with #234CB2

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

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