#233D94#233D94

#233D94 is a dark, vivid blue. Relative luminance 0.058; OKLCH L 39.6% C 0.147 H 266.8°. Best body text is #FFFFFF at 9.69:1 contrast (WCAG AA passes).

Color values

HEX	#233D94
RGB	rgb(35, 61, 148)
HSL	hsl(226, 62%, 36%)
HSV	hsv(226, 76%, 58%)
CMYK	cmyk(76.4%, 58.8%, 0%, 42%)
CIE-LAB	lab(28.98, 22.50, -50.72)
CIE-LCH	lch(28.98, 55.49, 293.92°)
OKLab	oklab(39.62% -0.0082 -0.1464)
OKLCH	oklch(39.62% 0.147 266.8)
XYZ	xyz(7.7053, 5.8321, 28.7308)
Luminance	0.0583 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#233D94 #947A23

analogous

#237594 #233D94 #412394

triadic

#233D94 #94233D #3D9423

tetradic

#233D94 #942375 #947A23 #239441

square

#233D94 #942375 #947A23 #239441

split-complementary

#233D94 #944123 #759423

monochromatic

#0C1431 #172963 #233D94 #2F51C5 #5A77D8

Accessibility & contrast

On white

9.69

#233D94 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.17

#233D94 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #233D94

9.69:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##233D94	#FFFFFF	#000000	##FFFFFF
##233D94	1.00	9.69	2.17	9.69
#FFFFFF	9.69	1.00	21.00	1.00
#000000	2.17	21.00	1.00	21.00
##FFFFFF	9.69	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004A97

Deuteranopia (green-blind)

#003F92

Tritanopia (blue-blind)

#005362

Achromatopsia (no color)

#444444

Design tokens & code

CSS

--color: #233d94;
/* rgb */ color: rgb(35, 61, 148);
/* oklch */ color: oklch(39.6% 0.147 266.8);

Tailwind

colors: {
  custom: {
    50: '#6f72b4',
    500: '#233d94',
    950: '#000000',
  },
}

SCSS

$custom: #233d94;
$custom-light: #6f72b4;
$custom-dark: #000000;

JSON

{
  "hex": "#233d94",
  "rgb": {
    "r": 35,
    "g": 61,
    "b": 148
  },
  "hsl": {
    "h": 226.195,
    "s": 61.749,
    "l": 35.882
  },
  "oklch": {
    "l": 0.39621,
    "c": 0.14659,
    "h": 266.8
  },
  "luminance": 0.05833
}

Semantic roles & 50–950 ramp

primary

#233D94

secondary

#BCA557

accent

#C043E5

background

#F7F6FB

surface

#EDECF6

border

#C8C7D0

text

#080711

muted

#7B7A80

Preview Lab

Preview with #233D94

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

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