#233BAF#233BAF

#233BAF is a dark, vivid blue. Relative luminance 0.066; OKLCH L 41.7% C 0.186 H 267.8°. Best body text is #FFFFFF at 9.07:1 contrast (WCAG AA passes).

Color values

HEX	#233BAF
RGB	rgb(35, 59, 175)
HSL	hsl(230, 67%, 41%)
HSV	hsv(230, 80%, 69%)
CMYK	cmyk(80%, 66.3%, 0%, 31.4%)
CIE-LAB	lab(30.83, 34.13, -64.03)
CIE-LCH	lch(30.83, 72.56, 298.06°)
OKLab	oklab(41.72% -0.0072 -0.1854)
OKLCH	oklch(41.72% 0.186 267.8)
XYZ	xyz(9.9923, 6.5792, 41.2924)
Luminance	0.0658 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#233BAF #AF9723

analogous

#2381AF #233BAF #5123AF

triadic

#233BAF #AF233B #3BAF23

tetradic

#233BAF #AF2381 #AF9723 #23AF51

square

#233BAF #AF2381 #AF9723 #23AF51

split-complementary

#233BAF #AF5123 #81AF23

monochromatic

#0F1949 #192A7C #233BAF #3853D7 #6B7FE1

Accessibility & contrast

On white

9.07

#233BAF on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.32

#233BAF on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #233BAF

9.07:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##233BAF	#FFFFFF	#000000	##FFFFFF
##233BAF	1.00	9.07	2.32	9.07
#FFFFFF	9.07	1.00	21.00	1.00
#000000	2.32	21.00	1.00	21.00
##FFFFFF	9.07	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004FB3

Deuteranopia (green-blind)

#0042AD

Tritanopia (blue-blind)

#005A70

Achromatopsia (no color)

#494949

Design tokens & code

CSS

--color: #233baf;
/* rgb */ color: rgb(35, 59, 175);
/* oklch */ color: oklch(41.7% 0.186 267.8);

Tailwind

colors: {
  custom: {
    50: '#7671c8',
    500: '#233baf',
    950: '#000000',
  },
}

SCSS

$custom: #233baf;
$custom-light: #7671c8;
$custom-dark: #000000;

JSON

{
  "hex": "#233baf",
  "rgb": {
    "r": 35,
    "g": 59,
    "b": 175
  },
  "hsl": {
    "h": 229.714,
    "s": 66.667,
    "l": 41.176
  },
  "oklch": {
    "l": 0.41716,
    "c": 0.18552,
    "h": 267.8
  },
  "luminance": 0.0658
}

Semantic roles & 50–950 ramp

primary

#233BAF

secondary

#C7B766

accent

#CC3EEA

background

#F7F6FC

surface

#EEECF8

border

#C9C7D1

text

#0A0713

muted

#7C7A82

Preview Lab

Preview with #233BAF

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

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