#234CAA#234CAA

#234CAA is a dark, vivid blue. Relative luminance 0.084; OKLCH L 44.6% C 0.158 H 263.5°. Best body text is #FFFFFF at 7.82:1 contrast (WCAG AA passes).

Color values

HEX	#234CAA
RGB	rgb(35, 76, 170)
HSL	hsl(222, 66%, 40%)
HSV	hsv(222, 79%, 67%)
CMYK	cmyk(79.4%, 55.3%, 0%, 33.3%)
CIE-LAB	lab(34.86, 20.93, -54.46)
CIE-LCH	lch(34.86, 58.35, 291.02°)
OKLab	oklab(44.59% -0.0178 -0.1571)
OKLCH	oklch(44.59% 0.158 263.5)
XYZ	xyz(10.5307, 8.4273, 39.0940)
Luminance	0.0843 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#234CAA #AA8123

analogous

#238FAA #234CAA #3E23AA

triadic

#234CAA #AA234C #4CAA23

tetradic

#234CAA #AA238F #AA8123 #23AA3E

square

#234CAA #AA238F #AA8123 #23AA3E

split-complementary

#234CAA #AA3E23 #8FAA23

monochromatic

#0E1F44 #193577 #234CAA #3566D5 #688CE0

Accessibility & contrast

On white

7.82

#234CAA on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.69

#234CAA on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #234CAA

7.82:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##234CAA	#FFFFFF	#000000	##FFFFFF
##234CAA	1.00	7.82	2.69	7.82
#FFFFFF	7.82	1.00	21.00	1.00
#000000	2.69	21.00	1.00	21.00
##FFFFFF	7.82	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0058AD

Deuteranopia (green-blind)

#004CA8

Tritanopia (blue-blind)

#006373

Achromatopsia (no color)

#525252

Design tokens & code

CSS

--color: #234caa;
/* rgb */ color: rgb(35, 76, 170);
/* oklch */ color: oklch(44.6% 0.158 263.5);

Tailwind

colors: {
  custom: {
    50: '#747dc4',
    500: '#234caa',
    950: '#000000',
  },
}

SCSS

$custom: #234caa;
$custom-light: #747dc4;
$custom-dark: #000000;

JSON

{
  "hex": "#234caa",
  "rgb": {
    "r": 35,
    "g": 76,
    "b": 170
  },
  "hsl": {
    "h": 221.778,
    "s": 65.854,
    "l": 40.196
  },
  "oklch": {
    "l": 0.44586,
    "c": 0.15812,
    "h": 263.5
  },
  "luminance": 0.08428
}

Semantic roles & 50–950 ramp

primary

#234CAA

secondary

#C6A863

accent

#B53FE9

background

#F7F7FC

surface

#EEEEF8

border

#C9C9D1

text

#0A0913

muted

#7C7B82

Preview Lab

Preview with #234CAA

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

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