#234EB2#234EB2

#234EB2 is a mid, vivid blue. Relative luminance 0.090; OKLCH L 45.7% C 0.167 H 263.6°. Best body text is #FFFFFF at 7.49:1 contrast (WCAG AA passes).

Color values

HEX	#234EB2
RGB	rgb(35, 78, 178)
HSL	hsl(222, 67%, 42%)
HSV	hsv(222, 80%, 70%)
CMYK	cmyk(80.3%, 56.2%, 0%, 30.2%)
CIE-LAB	lab(36.02, 22.72, -57.33)
CIE-LCH	lch(36.02, 61.66, 291.62°)
OKLab	oklab(45.66% -0.0186 -0.1655)
OKLCH	oklch(45.66% 0.167 263.6)
XYZ	xyz(11.4505, 9.0191, 43.2482)
Luminance	0.0902 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#234EB2 #B28723

analogous

#2396B2 #234EB2 #4023B2

triadic

#234EB2 #B2234E #4EB223

tetradic

#234EB2 #B22396 #B28723 #23B240

square

#234EB2 #B22396 #B28723 #23B240

split-complementary

#234EB2 #B24023 #96B223

monochromatic

#0F214C #19387F #234EB2 #3A6AD8 #6D90E2

Accessibility & contrast

On white

7.49

#234EB2 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.80

#234EB2 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #234EB2

7.49:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##234EB2	#FFFFFF	#000000	##FFFFFF
##234EB2	1.00	7.49	2.80	7.49
#FFFFFF	7.49	1.00	21.00	1.00
#000000	2.80	21.00	1.00	21.00
##FFFFFF	7.49	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#005CB5

Deuteranopia (green-blind)

#004EB0

Tritanopia (blue-blind)

#006778

Achromatopsia (no color)

#555555

Design tokens & code

CSS

--color: #234eb2;
/* rgb */ color: rgb(35, 78, 178);
/* oklch */ color: oklch(45.7% 0.167 263.6);

Tailwind

colors: {
  custom: {
    50: '#767fca',
    500: '#234eb2',
    950: '#000000',
  },
}

SCSS

$custom: #234eb2;
$custom-light: #767fca;
$custom-dark: #000000;

JSON

{
  "hex": "#234eb2",
  "rgb": {
    "r": 35,
    "g": 78,
    "b": 178
  },
  "hsl": {
    "h": 221.958,
    "s": 67.136,
    "l": 41.765
  },
  "oklch": {
    "l": 0.45658,
    "c": 0.16652,
    "h": 263.6
  },
  "luminance": 0.0902
}

Semantic roles & 50–950 ramp

primary

#234EB2

secondary

#C9AC68

accent

#B63EEA

background

#F7F7FC

surface

#EEEEF8

border

#C9C9D1

text

#0A0A13

muted

#7C7C82

Preview Lab

Preview with #234EB2

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

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