#33457E#33457E

#33457E is a dark, moderate blue. Relative luminance 0.065; OKLCH L 40.5% C 0.098 H 268.6°. Best body text is #FFFFFF at 9.16:1 contrast (WCAG AA passes).

Color values

HEX	#33457E
RGB	rgb(51, 69, 126)
HSL	hsl(226, 42%, 35%)
HSV	hsv(226, 60%, 49%)
CMYK	cmyk(59.5%, 45.2%, 0%, 50.6%)
CIE-LAB	lab(30.56, 11.44, -34.54)
CIE-LCH	lch(30.56, 36.39, 288.33°)
OKLab	oklab(40.55% -0.0025 -0.0983)
OKLCH	oklch(40.55% 0.098 268.6)
XYZ	xyz(7.2580, 6.4658, 20.6002)
Luminance	0.0647 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#33457E #7E6C33

analogous

#336B7E #33457E #47337E

triadic

#33457E #7E3345 #457E33

tetradic

#33457E #7E336B #7E6C33 #337E47

square

#33457E #7E336B #7E6C33 #337E47

split-complementary

#33457E #7E4733 #6B7E33

monochromatic

#101527 #212D52 #33457E #455DAA #697EC2

Accessibility & contrast

On white

9.16

#33457E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.29

#33457E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #33457E

9.16:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##33457E	#FFFFFF	#000000	##FFFFFF
##33457E	1.00	9.16	2.29	9.16
#FFFFFF	9.16	1.00	21.00	1.00
#000000	2.29	21.00	1.00	21.00
##FFFFFF	9.16	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2C4B80

Deuteranopia (green-blind)

#22457D

Tritanopia (blue-blind)

#00525B

Achromatopsia (no color)

#484848

Design tokens & code

CSS

--color: #33457e;
/* rgb */ color: rgb(51, 69, 126);
/* oklch */ color: oklch(40.5% 0.098 268.6);

Tailwind

colors: {
  custom: {
    50: '#7178a4',
    500: '#33457e',
    950: '#000000',
  },
}

SCSS

$custom: #33457e;
$custom-light: #7178a4;
$custom-dark: #000000;

JSON

{
  "hex": "#33457e",
  "rgb": {
    "r": 51,
    "g": 69,
    "b": 126
  },
  "hsl": {
    "h": 225.6,
    "s": 42.373,
    "l": 34.706
  },
  "oklch": {
    "l": 0.40546,
    "c": 0.09835,
    "h": 268.6
  },
  "luminance": 0.06466
}

Semantic roles & 50–950 ramp

primary

#33457E

secondary

#AA9963

accent

#B456D2

background

#F7F7FA

surface

#EDEDF4

border

#C8C8CE

text

#08080F

muted

#7B7B7F

Preview Lab

Preview with #33457E

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

Preview Lab → · Contrast checker → · Palette generator →