#233B69#233B69

#233B69 is a dark, moderate blue. Relative luminance 0.045; OKLCH L 35.8% C 0.085 H 262.2°. Best body text is #FFFFFF at 11.05:1 contrast (WCAG AA passes).

Color values

HEX	#233B69
RGB	rgb(35, 59, 105)
HSL	hsl(219, 50%, 27%)
HSV	hsv(219, 67%, 41%)
CMYK	cmyk(66.7%, 43.8%, 0%, 58.8%)
CIE-LAB	lab(25.27, 6.99, -29.73)
CIE-LCH	lch(25.27, 30.54, 283.22°)
OKLab	oklab(35.81% -0.0116 -0.0847)
OKLCH	oklch(35.81% 0.085 262.2)
XYZ	xyz(4.8060, 4.5047, 13.9781)
Luminance	0.0450 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#233B69 #695123

analogous

#235E69 #233B69 #2E2369

triadic

#233B69 #69233B #3B6923

tetradic

#233B69 #69235E #695123 #23692E

square

#233B69 #69235E #695123 #23692E

split-complementary

#233B69 #692E23 #5E6923

monochromatic

#080D17 #14213B #233B69 #325597 #4570C1

Accessibility & contrast

On white

11.05

#233B69 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.90

#233B69 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #233B69

11.05:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##233B69	#FFFFFF	#000000	##FFFFFF
##233B69	1.00	11.05	1.90	11.05
#FFFFFF	11.05	1.00	21.00	1.00
#000000	1.90	21.00	1.00	21.00
##FFFFFF	11.05	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#263F6B

Deuteranopia (green-blind)

#1C3968

Tritanopia (blue-blind)

#00454D

Achromatopsia (no color)

#3C3C3C

Design tokens & code

CSS

--color: #233b69;
/* rgb */ color: rgb(35, 59, 105);
/* oklch */ color: oklch(35.8% 0.085 262.2);

Tailwind

colors: {
  custom: {
    50: '#667094',
    500: '#233b69',
    950: '#000000',
  },
}

SCSS

$custom: #233b69;
$custom-light: #667094;
$custom-dark: #000000;

JSON

{
  "hex": "#233b69",
  "rgb": {
    "r": 35,
    "g": 59,
    "b": 105
  },
  "hsl": {
    "h": 219.429,
    "s": 50,
    "l": 27.451
  },
  "oklch": {
    "l": 0.35805,
    "c": 0.08547,
    "h": 262.2
  },
  "luminance": 0.04505
}

Semantic roles & 50–950 ramp

primary

#233B69

secondary

#9C814B

accent

#AA4EDA

background

#F6F6F9

surface

#EBECF1

border

#C6C7CB

text

#06070D

muted

#7A7A7E

Preview Lab

Preview with #233B69

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

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