#233D62#233D62

#233D62 is a dark, moderate blue. Relative luminance 0.046; OKLCH L 35.8% C 0.072 H 257.3°. Best body text is #FFFFFF at 10.96:1 contrast (WCAG AA passes).

Color values

HEX	#233D62
RGB	rgb(35, 61, 98)
HSL	hsl(215, 47%, 26%)
HSV	hsv(215, 64%, 38%)
CMYK	cmyk(64.3%, 37.8%, 0%, 61.6%)
CIE-LAB	lab(25.49, 2.91, -24.87)
CIE-LCH	lch(25.49, 25.04, 276.68°)
OKLab	oklab(35.84% -0.0158 -0.0704)
OKLCH	oklch(35.84% 0.072 257.3)
XYZ	xyz(4.5657, 4.5762, 12.1956)
Luminance	0.0458 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#233D62 #624823

analogous

#235C62 #233D62 #282362

triadic

#233D62 #62233D #3D6223

tetradic

#233D62 #62235C #624823 #236228

square

#233D62 #62235C #624823 #236228

split-complementary

#233D62 #622823 #5C6223

monochromatic

#080E17 #132135 #233D62 #33598F #4375BC

Accessibility & contrast

On white

10.96

#233D62 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.92

#233D62 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #233D62

10.96:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##233D62	#FFFFFF	#000000	##FFFFFF
##233D62	1.00	10.96	1.92	10.96
#FFFFFF	10.96	1.00	21.00	1.00
#000000	1.92	21.00	1.00	21.00
##FFFFFF	10.96	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2D4064

Deuteranopia (green-blind)

#253A61

Tritanopia (blue-blind)

#00454B

Achromatopsia (no color)

#3C3C3C

Design tokens & code

CSS

--color: #233d62;
/* rgb */ color: rgb(35, 61, 98);
/* oklch */ color: oklch(35.8% 0.072 257.3);

Tailwind

colors: {
  custom: {
    50: '#64728f',
    500: '#233d62',
    950: '#000000',
  },
}

SCSS

$custom: #233d62;
$custom-light: #64728f;
$custom-dark: #000000;

JSON

{
  "hex": "#233d62",
  "rgb": {
    "r": 35,
    "g": 61,
    "b": 98
  },
  "hsl": {
    "h": 215.238,
    "s": 47.368,
    "l": 26.078
  },
  "oklch": {
    "l": 0.35837,
    "c": 0.07218,
    "h": 257.3
  },
  "luminance": 0.04577
}

Semantic roles & 50–950 ramp

primary

#233D62

secondary

#96774B

accent

#A051D7

background

#F6F6F8

surface

#EBECF0

border

#C6C7CB

text

#06070C

muted

#7A7A7D

Preview Lab

Preview with #233D62

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

Preview Lab → · Contrast checker → · Palette generator →