#233177#233177

#233177 is a dark, vivid blue. Relative luminance 0.039; OKLCH L 34.6% C 0.121 H 270.3°. Best body text is #FFFFFF at 11.82:1 contrast (WCAG AA passes).

Color values

HEX	#233177
RGB	rgb(35, 49, 119)
HSL	hsl(230, 55%, 30%)
HSV	hsv(230, 71%, 47%)
CMYK	cmyk(70.6%, 58.8%, 0%, 53.3%)
CIE-LAB	lab(23.29, 19.49, -41.88)
CIE-LCH	lch(23.29, 46.19, 294.95°)
OKLab	oklab(34.62% 0.0007 -0.1206)
OKLCH	oklch(34.62% 0.121 270.3)
XYZ	xyz(5.1201, 3.8854, 17.9293)
Luminance	0.0389 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#233177 #776923

analogous

#235B77 #233177 #3F2377

triadic

#233177 #772331 #317723

tetradic

#233177 #77235B #776923 #23773F

square

#233177 #77235B #776923 #23773F

split-complementary

#233177 #773F23 #5B7723

monochromatic

#070A18 #151E48 #233177 #3144A6 #4A60CA

Accessibility & contrast

On white

11.82

#233177 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.78

#233177 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #233177

11.82:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##233177	#FFFFFF	#000000	##FFFFFF
##233177	1.00	11.82	1.78	11.82
#FFFFFF	11.82	1.00	21.00	1.00
#000000	1.78	21.00	1.00	21.00
##FFFFFF	11.82	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003B79

Deuteranopia (green-blind)

#003476

Tritanopia (blue-blind)

#00424F

Achromatopsia (no color)

#373737

Design tokens & code

CSS

--color: #233177;
/* rgb */ color: rgb(35, 49, 119);
/* oklch */ color: oklch(34.6% 0.121 270.3);

Tailwind

colors: {
  custom: {
    50: '#69689f',
    500: '#233177',
    950: '#000000',
  },
}

SCSS

$custom: #233177;
$custom-light: #69689f;
$custom-dark: #000000;

JSON

{
  "hex": "#233177",
  "rgb": {
    "r": 35,
    "g": 49,
    "b": 119
  },
  "hsl": {
    "h": 230,
    "s": 54.545,
    "l": 30.196
  },
  "oklch": {
    "l": 0.34615,
    "c": 0.12056,
    "h": 270.3
  },
  "luminance": 0.03886
}

Semantic roles & 50–950 ramp

primary

#233177

secondary

#AA9A4C

accent

#C54ADE

background

#F6F6F9

surface

#ECEBF2

border

#C7C6CC

text

#07060E

muted

#7A7A7E

Preview Lab

Preview with #233177

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

Preview Lab → · Contrast checker → · Palette generator →