#234EAF#234EAF

#234EAF is a mid, vivid blue. Relative luminance 0.089; OKLCH L 45.4% C 0.162 H 263.3°. Best body text is #FFFFFF at 7.55:1 contrast (WCAG AA passes).

Color values

HEX	#234EAF
RGB	rgb(35, 78, 175)
HSL	hsl(222, 67%, 41%)
HSV	hsv(222, 80%, 69%)
CMYK	cmyk(80%, 55.4%, 0%, 31.4%)
CIE-LAB	lab(35.79, 21.55, -55.92)
CIE-LCH	lch(35.79, 59.93, 291.07°)
OKLab	oklab(45.41% -0.0188 -0.1614)
OKLCH	oklch(45.41% 0.162 263.3)
XYZ	xyz(11.1526, 8.8999, 41.6792)
Luminance	0.0890 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#234EAF #AF8423

analogous

#2394AF #234EAF #3E23AF

triadic

#234EAF #AF234E #4EAF23

tetradic

#234EAF #AF2394 #AF8423 #23AF3E

square

#234EAF #AF2394 #AF8423 #23AF3E

split-complementary

#234EAF #AF3E23 #94AF23

monochromatic

#0F2149 #19377C #234EAF #3869D7 #6B8FE1

Accessibility & contrast

On white

7.55

#234EAF on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.78

#234EAF on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #234EAF

7.55:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##234EAF	#FFFFFF	#000000	##FFFFFF
##234EAF	1.00	7.55	2.78	7.55
#FFFFFF	7.55	1.00	21.00	1.00
#000000	2.78	21.00	1.00	21.00
##FFFFFF	7.55	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#005BB2

Deuteranopia (green-blind)

#004EAD

Tritanopia (blue-blind)

#006677

Achromatopsia (no color)

#545454

Design tokens & code

CSS

--color: #234eaf;
/* rgb */ color: rgb(35, 78, 175);
/* oklch */ color: oklch(45.4% 0.162 263.3);

Tailwind

colors: {
  custom: {
    50: '#757fc8',
    500: '#234eaf',
    950: '#000000',
  },
}

SCSS

$custom: #234eaf;
$custom-light: #757fc8;
$custom-dark: #000000;

JSON

{
  "hex": "#234eaf",
  "rgb": {
    "r": 35,
    "g": 78,
    "b": 175
  },
  "hsl": {
    "h": 221.571,
    "s": 66.667,
    "l": 41.176
  },
  "oklch": {
    "l": 0.45411,
    "c": 0.16246,
    "h": 263.3
  },
  "luminance": 0.08901
}

Semantic roles & 50–950 ramp

primary

#234EAF

secondary

#C7AA66

accent

#B53EEA

background

#F7F7FC

surface

#EEEEF8

border

#C9C9D1

text

#0A0A13

muted

#7C7C82

Preview Lab

Preview with #234EAF

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

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