#376FB1#376FB1

#376FB1 is a mid, moderate cyan. Relative luminance 0.154; OKLCH L 53.6% C 0.120 H 254.1°. Best body text is #FFFFFF at 5.16:1 contrast (WCAG AA passes).

Color values

HEX	#376FB1
RGB	rgb(55, 111, 177)
HSL	hsl(212, 53%, 45%)
HSV	hsv(212, 69%, 69%)
CMYK	cmyk(68.9%, 37.3%, 0%, 30.6%)
CIE-LAB	lab(46.12, 3.62, -40.49)
CIE-LCH	lch(46.12, 40.65, 275.11°)
OKLab	oklab(53.6% -0.0328 -0.1151)
OKLCH	oklch(53.6% 0.12 254.1)
XYZ	xyz(15.1929, 15.3538, 43.7494)
Luminance	0.1535 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#376FB1 #B17937

analogous

#37ACB1 #376FB1 #3C37B1

triadic

#376FB1 #B1376F #6FB137

tetradic

#376FB1 #B137AC #B17937 #37B13C

square

#376FB1 #B137AC #B17937 #37B13C

split-complementary

#376FB1 #B13C37 #ACB137

monochromatic

#1A3454 #285282 #376FB1 #5A8ECC #88AEDA

Accessibility & contrast

On white

5.16

#376FB1 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.07

#376FB1 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #376FB1

5.16:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##376FB1	#FFFFFF	#000000	##FFFFFF
##376FB1	1.00	5.16	4.07	5.16
#FFFFFF	5.16	1.00	21.00	1.00
#000000	4.07	21.00	1.00	21.00
##FFFFFF	5.16	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5173B4

Deuteranopia (green-blind)

#4068B0

Tritanopia (blue-blind)

#007E87

Achromatopsia (no color)

#6D6D6D

Design tokens & code

CSS

--color: #376fb1;
/* rgb */ color: rgb(55, 111, 177);
/* oklch */ color: oklch(53.6% 0.120 254.1);

Tailwind

colors: {
  custom: {
    50: '#7c97c8',
    500: '#376fb1',
    950: '#000000',
  },
}

SCSS

$custom: #376fb1;
$custom-light: #7c97c8;
$custom-dark: #000000;

JSON

{
  "hex": "#376fb1",
  "rgb": {
    "r": 55,
    "g": 111,
    "b": 177
  },
  "hsl": {
    "h": 212.459,
    "s": 52.586,
    "l": 45.49
  },
  "oklch": {
    "l": 0.53602,
    "c": 0.11971,
    "h": 254.1
  },
  "luminance": 0.15355
}

Semantic roles & 50–950 ramp

primary

#376FB1

secondary

#C4A580

accent

#9A4CDC

background

#F8F9FC

surface

#EFF2F8

border

#CACCD1

text

#0A0D13

muted

#7C7E82

Preview Lab

Preview with #376FB1

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

Preview Lab → · Contrast checker → · Palette generator →