#3370A7#3370A7

#3370A7 is a mid, moderate cyan. Relative luminance 0.151; OKLCH L 53.1% C 0.107 H 248.4°. Best body text is #FFFFFF at 5.23:1 contrast (WCAG AA passes).

Color values

HEX	#3370A7
RGB	rgb(51, 112, 167)
HSL	hsl(208, 53%, 43%)
HSV	hsv(208, 69%, 65%)
CMYK	cmyk(69.5%, 32.9%, 0%, 34.5%)
CIE-LAB	lab(45.74, -1.26, -35.24)
CIE-LCH	lch(45.74, 35.26, 267.96°)
OKLab	oklab(53.1% -0.0394 -0.0998)
OKLCH	oklch(53.1% 0.107 248.4)
XYZ	xyz(14.1318, 15.0807, 38.7178)
Luminance	0.1508 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3370A7 #A76A33

analogous

#33A7A4 #3370A7 #3336A7

triadic

#3370A7 #A73370 #70A733

tetradic

#3370A7 #A433A7 #A76A33 #36A733

square

#3370A7 #A433A7 #A76A33 #36A733

split-complementary

#3370A7 #A73336 #A7A433

monochromatic

#163149 #255178 #3370A7 #4E8FC9 #7DADD7

Accessibility & contrast

On white

5.23

#3370A7 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.02

#3370A7 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3370A7

5.23:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3370A7	#FFFFFF	#000000	##FFFFFF
##3370A7	1.00	5.23	4.02	5.23
#FFFFFF	5.23	1.00	21.00	1.00
#000000	4.02	21.00	1.00	21.00
##FFFFFF	5.23	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5772A9

Deuteranopia (green-blind)

#4767A6

Tritanopia (blue-blind)

#007D84

Achromatopsia (no color)

#6C6C6C

Design tokens & code

CSS

--color: #3370a7;
/* rgb */ color: rgb(51, 112, 167);
/* oklch */ color: oklch(53.1% 0.107 248.4);

Tailwind

colors: {
  custom: {
    50: '#7898c1',
    500: '#3370a7',
    950: '#000000',
  },
}

SCSS

$custom: #3370a7;
$custom-light: #7898c1;
$custom-dark: #000000;

JSON

{
  "hex": "#3370a7",
  "rgb": {
    "r": 51,
    "g": 112,
    "b": 167
  },
  "hsl": {
    "h": 208.448,
    "s": 53.211,
    "l": 42.745
  },
  "oklch": {
    "l": 0.531,
    "c": 0.10733,
    "h": 248.4
  },
  "luminance": 0.15082
}

Semantic roles & 50–950 ramp

primary

#3370A7

secondary

#C09976

accent

#904BDD

background

#F7F9FB

surface

#EEF2F7

border

#C9CCD0

text

#0A0D12

muted

#7C7E81

Preview Lab

Preview with #3370A7

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

Preview Lab → · Contrast checker → · Palette generator →