#233071#233071

#233071 is a dark, moderate blue. Relative luminance 0.037; OKLCH L 33.9% C 0.113 H 270.7°. Best body text is #FFFFFF at 12.12:1 contrast (WCAG AA passes).

Color values

HEX	#233071
RGB	rgb(35, 48, 113)
HSL	hsl(230, 53%, 29%)
HSV	hsv(230, 69%, 44%)
CMYK	cmyk(69%, 57.5%, 0%, 55.7%)
CIE-LAB	lab(22.52, 17.85, -39.29)
CIE-LCH	lch(22.52, 43.15, 294.44°)
OKLab	oklab(33.89% 0.0013 -0.1129)
OKLCH	oklch(33.89% 0.113 270.7)
XYZ	xyz(4.7297, 3.6631, 16.0774)
Luminance	0.0366 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#233071 #716423

analogous

#235771 #233071 #3D2371

triadic

#233071 #712330 #307123

tetradic

#233071 #712357 #716423 #23713D

square

#233071 #712357 #716423 #23713D

split-complementary

#233071 #713D23 #577123

monochromatic

#070A17 #151C42 #233071 #3144A0 #485DC6

Accessibility & contrast

On white

12.12

#233071 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.73

#233071 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #233071

12.12:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##233071	#FFFFFF	#000000	##FFFFFF
##233071	1.00	12.12	1.73	12.12
#FFFFFF	12.12	1.00	21.00	1.00
#000000	1.73	21.00	1.00	21.00
##FFFFFF	12.12	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003973

Deuteranopia (green-blind)

#003270

Tritanopia (blue-blind)

#00404B

Achromatopsia (no color)

#363636

Design tokens & code

CSS

--color: #233071;
/* rgb */ color: rgb(35, 48, 113);
/* oklch */ color: oklch(33.9% 0.113 270.7);

Tailwind

colors: {
  custom: {
    50: '#68689a',
    500: '#233071',
    950: '#000000',
  },
}

SCSS

$custom: #233071;
$custom-light: #68689a;
$custom-dark: #000000;

JSON

{
  "hex": "#233071",
  "rgb": {
    "r": 35,
    "g": 48,
    "b": 113
  },
  "hsl": {
    "h": 230,
    "s": 52.703,
    "l": 29.02
  },
  "oklch": {
    "l": 0.33891,
    "c": 0.11295,
    "h": 270.7
  },
  "luminance": 0.03663
}

Semantic roles & 50–950 ramp

primary

#233071

secondary

#A4954C

accent

#C44CDC

background

#F6F6F9

surface

#EBEBF2

border

#C6C6CC

text

#07060E

muted

#7A7A7E

Preview Lab

Preview with #233071

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

Preview Lab → · Contrast checker → · Palette generator →