#234F90#234F90

#234F90 is a dark, moderate blue. Relative luminance 0.080; OKLCH L 43.3% C 0.118 H 258.3°. Best body text is #FFFFFF at 8.10:1 contrast (WCAG AA passes).

Color values

HEX	#234F90
RGB	rgb(35, 79, 144)
HSL	hsl(216, 61%, 35%)
HSV	hsv(216, 76%, 56%)
CMYK	cmyk(75.7%, 45.1%, 0%, 43.5%)
CIE-LAB	lab(33.90, 8.68, -40.33)
CIE-LCH	lch(33.90, 41.26, 282.15°)
OKLab	oklab(43.28% -0.0239 -0.1155)
OKLCH	oklch(43.28% 0.118 258.3)
XYZ	xyz(8.5213, 7.9620, 27.4679)
Luminance	0.0796 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#234F90 #906423

analogous

#238590 #234F90 #2E2390

triadic

#234F90 #90234F #4F9023

tetradic

#234F90 #902385 #906423 #23902E

square

#234F90 #902385 #906423 #23902E

split-complementary

#234F90 #902E23 #859023

monochromatic

#0B192E #17345F #234F90 #2F6AC1 #578AD6

Accessibility & contrast

On white

8.10

#234F90 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.59

#234F90 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #234F90

8.10:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##234F90	#FFFFFF	#000000	##FFFFFF
##234F90	1.00	8.10	2.59	8.10
#FFFFFF	8.10	1.00	21.00	1.00
#000000	2.59	21.00	1.00	21.00
##FFFFFF	8.10	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2E5592

Deuteranopia (green-blind)

#194B8F

Tritanopia (blue-blind)

#005E68

Achromatopsia (no color)

#505050

Design tokens & code

CSS

--color: #234f90;
/* rgb */ color: rgb(35, 79, 144);
/* oklch */ color: oklch(43.3% 0.118 258.3);

Tailwind

colors: {
  custom: {
    50: '#6e7fb1',
    500: '#234f90',
    950: '#000000',
  },
}

SCSS

$custom: #234f90;
$custom-light: #6e7fb1;
$custom-dark: #000000;

JSON

{
  "hex": "#234f90",
  "rgb": {
    "r": 35,
    "g": 79,
    "b": 144
  },
  "hsl": {
    "h": 215.78,
    "s": 60.894,
    "l": 35.098
  },
  "oklch": {
    "l": 0.43276,
    "c": 0.11793,
    "h": 258.3
  },
  "luminance": 0.07963
}

Semantic roles & 50–950 ramp

primary

#234F90

secondary

#BA9154

accent

#A344E4

background

#F7F7FA

surface

#EDEEF5

border

#C8C9CF

text

#080A11

muted

#7B7C80

Preview Lab

Preview with #234F90

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

Preview Lab → · Contrast checker → · Palette generator →