#234F97#234F97

#234F97 is a dark, vivid blue. Relative luminance 0.082; OKLCH L 43.8% C 0.128 H 259.8°. Best body text is #FFFFFF at 7.96:1 contrast (WCAG AA passes).

Color values

HEX	#234F97
RGB	rgb(35, 79, 151)
HSL	hsl(217, 62%, 36%)
HSV	hsv(217, 77%, 59%)
CMYK	cmyk(76.8%, 47.7%, 0%, 40.8%)
CIE-LAB	lab(34.36, 11.44, -43.85)
CIE-LCH	lch(34.36, 45.32, 284.62°)
OKLab	oklab(43.78% -0.0226 -0.1258)
OKLCH	oklch(43.78% 0.128 259.8)
XYZ	xyz(9.0730, 8.1826, 30.3734)
Luminance	0.0818 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#234F97 #976B23

analogous

#238997 #234F97 #312397

triadic

#234F97 #97234F #4F9723

tetradic

#234F97 #972389 #976B23 #239731

square

#234F97 #972389 #976B23 #239731

split-complementary

#234F97 #973123 #899723

monochromatic

#0C1B34 #173565 #234F97 #2F69C9 #5B8BD9

Accessibility & contrast

On white

7.96

#234F97 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.64

#234F97 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #234F97

7.96:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##234F97	#FFFFFF	#000000	##FFFFFF
##234F97	1.00	7.96	2.64	7.96
#FFFFFF	7.96	1.00	21.00	1.00
#000000	2.64	21.00	1.00	21.00
##FFFFFF	7.96	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#28569A

Deuteranopia (green-blind)

#0A4C96

Tritanopia (blue-blind)

#00606B

Achromatopsia (no color)

#515151

Design tokens & code

CSS

--color: #234f97;
/* rgb */ color: rgb(35, 79, 151);
/* oklch */ color: oklch(43.8% 0.128 259.8);

Tailwind

colors: {
  custom: {
    50: '#6f7fb6',
    500: '#234f97',
    950: '#000000',
  },
}

SCSS

$custom: #234f97;
$custom-light: #6f7fb6;
$custom-dark: #000000;

JSON

{
  "hex": "#234f97",
  "rgb": {
    "r": 35,
    "g": 79,
    "b": 151
  },
  "hsl": {
    "h": 217.241,
    "s": 62.366,
    "l": 36.471
  },
  "oklch": {
    "l": 0.43775,
    "c": 0.12785,
    "h": 259.8
  },
  "luminance": 0.08184
}

Semantic roles & 50–950 ramp

primary

#234F97

secondary

#BE9758

accent

#A842E5

background

#F7F7FB

surface

#EDEEF6

border

#C8C9D0

text

#080A11

muted

#7B7C80

Preview Lab

Preview with #234F97

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

Preview Lab → · Contrast checker → · Palette generator →