#234E90#234E90

#234E90 is a dark, moderate blue. Relative luminance 0.078; OKLCH L 43.0% C 0.119 H 258.9°. Best body text is #FFFFFF at 8.19:1 contrast (WCAG AA passes).

Color values

HEX	#234E90
RGB	rgb(35, 78, 144)
HSL	hsl(216, 61%, 35%)
HSV	hsv(216, 76%, 56%)
CMYK	cmyk(75.7%, 45.8%, 0%, 43.5%)
CIE-LAB	lab(33.60, 9.35, -40.81)
CIE-LCH	lch(33.60, 41.87, 282.90°)
OKLab	oklab(43.04% -0.023 -0.1169)
OKLCH	oklch(43.04% 0.119 258.9)
XYZ	xyz(8.4497, 7.8188, 27.4440)
Luminance	0.0782 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#234E90 #906523

analogous

#238590 #234E90 #2E2390

triadic

#234E90 #90234E #4E9023

tetradic

#234E90 #902385 #906523 #23902E

square

#234E90 #902385 #906523 #23902E

split-complementary

#234E90 #902E23 #859023

monochromatic

#0B192E #17335F #234E90 #2F69C1 #5789D6

Accessibility & contrast

On white

8.19

#234E90 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.56

#234E90 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #234E90

8.19:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##234E90	#FFFFFF	#000000	##FFFFFF
##234E90	1.00	8.19	2.56	8.19
#FFFFFF	8.19	1.00	21.00	1.00
#000000	2.56	21.00	1.00	21.00
##FFFFFF	8.19	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2C5493

Deuteranopia (green-blind)

#164A8F

Tritanopia (blue-blind)

#005E68

Achromatopsia (no color)

#4F4F4F

Design tokens & code

CSS

--color: #234e90;
/* rgb */ color: rgb(35, 78, 144);
/* oklch */ color: oklch(43.0% 0.119 258.9);

Tailwind

colors: {
  custom: {
    50: '#6e7fb1',
    500: '#234e90',
    950: '#000000',
  },
}

SCSS

$custom: #234e90;
$custom-light: #6e7fb1;
$custom-dark: #000000;

JSON

{
  "hex": "#234e90",
  "rgb": {
    "r": 35,
    "g": 78,
    "b": 144
  },
  "hsl": {
    "h": 216.33,
    "s": 60.894,
    "l": 35.098
  },
  "oklch": {
    "l": 0.43043,
    "c": 0.11915,
    "h": 258.9
  },
  "luminance": 0.0782
}

Semantic roles & 50–950 ramp

primary

#234E90

secondary

#BA9254

accent

#A544E4

background

#F7F7FA

surface

#EDEEF5

border

#C8C9CF

text

#080A11

muted

#7B7C80

Preview Lab

Preview with #234E90

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

Preview Lab → · Contrast checker → · Palette generator →