#33457C#33457C

#33457C is a dark, moderate blue. Relative luminance 0.064; OKLCH L 40.4% C 0.095 H 268.3°. Best body text is #FFFFFF at 9.20:1 contrast (WCAG AA passes).

Color values

HEX	#33457C
RGB	rgb(51, 69, 124)
HSL	hsl(225, 42%, 34%)
HSV	hsv(225, 59%, 49%)
CMYK	cmyk(58.9%, 44.4%, 0%, 51.4%)
CIE-LAB	lab(30.44, 10.72, -33.49)
CIE-LCH	lch(30.44, 35.16, 287.75°)
OKLab	oklab(40.41% -0.0028 -0.0952)
OKLCH	oklch(40.41% 0.095 268.3)
XYZ	xyz(7.1302, 6.4147, 19.9273)
Luminance	0.0641 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#33457C #7C6A33

analogous

#336A7C #33457C #46337C

triadic

#33457C #7C3345 #457C33

tetradic

#33457C #7C336A #7C6A33 #337C46

square

#33457C #7C336A #7C6A33 #337C46

split-complementary

#33457C #7C4633 #6A7C33

monochromatic

#0F1525 #212D51 #33457C #455DA7 #687EC1

Accessibility & contrast

On white

9.20

#33457C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.28

#33457C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #33457C

9.20:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##33457C	#FFFFFF	#000000	##FFFFFF
##33457C	1.00	9.20	2.28	9.20
#FFFFFF	9.20	1.00	21.00	1.00
#000000	2.28	21.00	1.00	21.00
##FFFFFF	9.20	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2D4B7E

Deuteranopia (green-blind)

#24457B

Tritanopia (blue-blind)

#03515A

Achromatopsia (no color)

#484848

Design tokens & code

CSS

--color: #33457c;
/* rgb */ color: rgb(51, 69, 124);
/* oklch */ color: oklch(40.4% 0.095 268.3);

Tailwind

colors: {
  custom: {
    50: '#7178a2',
    500: '#33457c',
    950: '#000000',
  },
}

SCSS

$custom: #33457c;
$custom-light: #7178a2;
$custom-dark: #000000;

JSON

{
  "hex": "#33457c",
  "rgb": {
    "r": 51,
    "g": 69,
    "b": 124
  },
  "hsl": {
    "h": 225.205,
    "s": 41.714,
    "l": 34.314
  },
  "oklch": {
    "l": 0.40411,
    "c": 0.09527,
    "h": 268.3
  },
  "luminance": 0.06415
}

Semantic roles & 50–950 ramp

primary

#33457C

secondary

#A99762

accent

#B356D2

background

#F7F7FA

surface

#EDEDF3

border

#C8C8CD

text

#08080F

muted

#7B7B7F

Preview Lab

Preview with #33457C

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

Preview Lab → · Contrast checker → · Palette generator →