#234F84#234F84

#234F84 is a dark, moderate cyan. Relative luminance 0.076; OKLCH L 42.5% C 0.101 H 254.7°. Best body text is #FFFFFF at 8.32:1 contrast (WCAG AA passes).

Color values

HEX	#234F84
RGB	rgb(35, 79, 132)
HSL	hsl(213, 58%, 33%)
HSV	hsv(213, 73%, 52%)
CMYK	cmyk(73.5%, 40.2%, 0%, 48.2%)
CIE-LAB	lab(33.17, 3.98, -34.15)
CIE-LCH	lch(33.17, 34.38, 276.64°)
OKLab	oklab(42.47% -0.0267 -0.0973)
OKLCH	oklch(42.47% 0.101 254.7)
XYZ	xyz(7.6524, 7.6144, 22.8917)
Luminance	0.0761 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#234F84 #845823

analogous

#237F84 #234F84 #282384

triadic

#234F84 #84234F #4F8423

tetradic

#234F84 #84237F #845823 #238428

square

#234F84 #84237F #845823 #238428

split-complementary

#234F84 #842823 #7F8423

monochromatic

#091523 #163254 #234F84 #306CB4 #518BD1

Accessibility & contrast

On white

8.32

#234F84 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.52

#234F84 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #234F84

8.32:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##234F84	#FFFFFF	#000000	##FFFFFF
##234F84	1.00	8.32	2.52	8.32
#FFFFFF	8.32	1.00	21.00	1.00
#000000	2.52	21.00	1.00	21.00
##FFFFFF	8.32	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#375386

Deuteranopia (green-blind)

#284A83

Tritanopia (blue-blind)

#005B63

Achromatopsia (no color)

#4E4E4E

Design tokens & code

CSS

--color: #234f84;
/* rgb */ color: rgb(35, 79, 132);
/* oklch */ color: oklch(42.5% 0.101 254.7);

Tailwind

colors: {
  custom: {
    50: '#6b7fa8',
    500: '#234f84',
    950: '#000000',
  },
}

SCSS

$custom: #234f84;
$custom-light: #6b7fa8;
$custom-dark: #000000;

JSON

{
  "hex": "#234f84",
  "rgb": {
    "r": 35,
    "g": 79,
    "b": 132
  },
  "hsl": {
    "h": 212.784,
    "s": 58.084,
    "l": 32.745
  },
  "oklch": {
    "l": 0.42465,
    "c": 0.10092,
    "h": 254.7
  },
  "luminance": 0.07615
}

Semantic roles & 50–950 ramp

primary

#234F84

secondary

#B4864E

accent

#9B46E1

background

#F6F7FA

surface

#ECEEF4

border

#C7C9CE

text

#070A0F

muted

#7A7C7F

Preview Lab

Preview with #234F84

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

Preview Lab → · Contrast checker → · Palette generator →