#234F8A#234F8A

#234F8A is a dark, moderate cyan. Relative luminance 0.078; OKLCH L 42.9% C 0.109 H 256.7°. Best body text is #FFFFFF at 8.21:1 contrast (WCAG AA passes).

Color values

HEX	#234F8A
RGB	rgb(35, 79, 138)
HSL	hsl(214, 60%, 34%)
HSV	hsv(214, 75%, 54%)
CMYK	cmyk(74.6%, 42.8%, 0%, 45.9%)
CIE-LAB	lab(33.53, 6.32, -37.27)
CIE-LCH	lch(33.53, 37.80, 279.63°)
OKLab	oklab(42.86% -0.0252 -0.1065)
OKLCH	oklch(42.86% 0.109 256.7)
XYZ	xyz(8.0749, 7.7834, 25.1166)
Luminance	0.0778 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#234F8A #8A5E23

analogous

#23838A #234F8A #2B238A

triadic

#234F8A #8A234F #4F8A23

tetradic

#234F8A #8A2383 #8A5E23 #238A2B

square

#234F8A #8A2383 #8A5E23 #238A2B

split-complementary

#234F8A #8A2B23 #838A23

monochromatic

#0A1728 #173359 #234F8A #2F6BBB #548AD4

Accessibility & contrast

On white

8.21

#234F8A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.56

#234F8A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #234F8A

8.21:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##234F8A	#FFFFFF	#000000	##FFFFFF
##234F8A	1.00	8.21	2.56	8.21
#FFFFFF	8.21	1.00	21.00	1.00
#000000	2.56	21.00	1.00	21.00
##FFFFFF	8.21	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#33548C

Deuteranopia (green-blind)

#214A89

Tritanopia (blue-blind)

#005D65

Achromatopsia (no color)

#4F4F4F

Design tokens & code

CSS

--color: #234f8a;
/* rgb */ color: rgb(35, 79, 138);
/* oklch */ color: oklch(42.9% 0.109 256.7);

Tailwind

colors: {
  custom: {
    50: '#6c7fac',
    500: '#234f8a',
    950: '#000000',
  },
}

SCSS

$custom: #234f8a;
$custom-light: #6c7fac;
$custom-dark: #000000;

JSON

{
  "hex": "#234f8a",
  "rgb": {
    "r": 35,
    "g": 79,
    "b": 138
  },
  "hsl": {
    "h": 214.369,
    "s": 59.538,
    "l": 33.922
  },
  "oklch": {
    "l": 0.42863,
    "c": 0.10941,
    "h": 256.7
  },
  "luminance": 0.07784
}

Semantic roles & 50–950 ramp

primary

#234F8A

secondary

#B78C51

accent

#9F45E3

background

#F6F7FA

surface

#ECEEF4

border

#C7C9CE

text

#080A10

muted

#7A7C7F

Preview Lab

Preview with #234F8A

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

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