#3381AD#3381AD

#3381AD is a mid, moderate cyan. Relative luminance 0.194; OKLCH L 57.5% C 0.101 H 237.1°. Best body text is #000000 at 4.88:1 contrast (WCAG AA passes).

Color values

HEX	#3381AD
RGB	rgb(51, 129, 173)
HSL	hsl(202, 54%, 44%)
HSV	hsv(202, 71%, 68%)
CMYK	cmyk(70.5%, 25.4%, 0%, 32.2%)
CIE-LAB	lab(51.17, -9.19, -30.22)
CIE-LCH	lch(51.17, 31.59, 253.09°)
OKLab	oklab(57.49% -0.055 -0.0851)
OKLCH	oklch(57.49% 0.101 237.1)
XYZ	xyz(16.7554, 19.4196, 42.3924)
Luminance	0.1942 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3381AD #AD5F33

analogous

#33AD9C #3381AD #3344AD

triadic

#3381AD #AD3381 #81AD33

tetradic

#3381AD #9C33AD #AD5F33 #44AD33

square

#3381AD #9C33AD #AD5F33 #44AD33

split-complementary

#3381AD #AD3344 #AD9C33

monochromatic

#173B4E #255E7E #3381AD #51A0CC #81BADA

Accessibility & contrast

On white

4.30

#3381AD on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.88

#3381AD on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #3381AD

4.88:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3381AD	#FFFFFF	#000000	##000000
##3381AD	1.00	4.30	4.88	4.88
#FFFFFF	4.30	1.00	21.00	21.00
#000000	4.88	21.00	1.00	1.00
##000000	4.88	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6C81AF

Deuteranopia (green-blind)

#5C75AC

Tritanopia (blue-blind)

#008C90

Achromatopsia (no color)

#7A7A7A

Design tokens & code

CSS

--color: #3381ad;
/* rgb */ color: rgb(51, 129, 173);
/* oklch */ color: oklch(57.5% 0.101 237.1);

Tailwind

colors: {
  custom: {
    50: '#7aa5c5',
    500: '#3381ad',
    950: '#000000',
  },
}

SCSS

$custom: #3381ad;
$custom-light: #7aa5c5;
$custom-dark: #000000;

JSON

{
  "hex": "#3381ad",
  "rgb": {
    "r": 51,
    "g": 129,
    "b": 173
  },
  "hsl": {
    "h": 201.639,
    "s": 54.464,
    "l": 43.922
  },
  "oklch": {
    "l": 0.57486,
    "c": 0.10129,
    "h": 237.1
  },
  "luminance": 0.19421
}

Semantic roles & 50–950 ramp

primary

#3381AD

secondary

#C39479

accent

#7F4ADE

background

#F7FAFC

surface

#EEF4F8

border

#C9CED1

text

#0A0F13

muted

#7C7F82

Preview Lab

Preview with #3381AD

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

Preview Lab → · Contrast checker → · Palette generator →