#234AA7#234AA7

#234AA7 is a dark, vivid blue. Relative luminance 0.080; OKLCH L 43.9% C 0.157 H 263.9°. Best body text is #FFFFFF at 8.05:1 contrast (WCAG AA passes).

Color values

HEX	#234AA7
RGB	rgb(35, 74, 167)
HSL	hsl(222, 65%, 40%)
HSV	hsv(222, 79%, 65%)
CMYK	cmyk(79%, 55.7%, 0%, 34.5%)
CIE-LAB	lab(34.07, 21.11, -53.95)
CIE-LCH	lch(34.07, 57.93, 291.37°)
OKLab	oklab(43.92% -0.0166 -0.1556)
OKLCH	oklch(43.92% 0.157 263.9)
XYZ	xyz(10.1145, 8.0437, 37.5712)
Luminance	0.0804 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#234AA7 #A78023

analogous

#238CA7 #234AA7 #3E23A7

triadic

#234AA7 #A7234A #4AA723

tetradic

#234AA7 #A7238C #A78023 #23A73E

square

#234AA7 #A7238C #A78023 #23A73E

split-complementary

#234AA7 #A73E23 #8CA723

monochromatic

#0E1D42 #183474 #234AA7 #3363D4 #6689DF

Accessibility & contrast

On white

8.05

#234AA7 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.61

#234AA7 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #234AA7

8.05:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##234AA7	#FFFFFF	#000000	##FFFFFF
##234AA7	1.00	8.05	2.61	8.05
#FFFFFF	8.05	1.00	21.00	1.00
#000000	2.61	21.00	1.00	21.00
##FFFFFF	8.05	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0056AA

Deuteranopia (green-blind)

#004AA5

Tritanopia (blue-blind)

#006171

Achromatopsia (no color)

#505050

Design tokens & code

CSS

--color: #234aa7;
/* rgb */ color: rgb(35, 74, 167);
/* oklch */ color: oklch(43.9% 0.157 263.9);

Tailwind

colors: {
  custom: {
    50: '#737bc2',
    500: '#234aa7',
    950: '#000000',
  },
}

SCSS

$custom: #234aa7;
$custom-light: #737bc2;
$custom-dark: #000000;

JSON

{
  "hex": "#234aa7",
  "rgb": {
    "r": 35,
    "g": 74,
    "b": 167
  },
  "hsl": {
    "h": 222.273,
    "s": 65.347,
    "l": 39.608
  },
  "oklch": {
    "l": 0.43921,
    "c": 0.15651,
    "h": 263.9
  },
  "luminance": 0.08045
}

Semantic roles & 50–950 ramp

primary

#234AA7

secondary

#C4A761

accent

#B63FE8

background

#F7F7FC

surface

#EEEDF8

border

#C9C8D1

text

#090912

muted

#7B7B81

Preview Lab

Preview with #234AA7

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

Preview Lab → · Contrast checker → · Palette generator →