#376FB2#376FB2

#376FB2 is a mid, vivid cyan. Relative luminance 0.154; OKLCH L 53.7% C 0.121 H 254.4°. Best body text is #FFFFFF at 5.15:1 contrast (WCAG AA passes).

Color values

HEX	#376FB2
RGB	rgb(55, 111, 178)
HSL	hsl(213, 53%, 46%)
HSV	hsv(213, 69%, 70%)
CMYK	cmyk(69.1%, 37.6%, 0%, 30.2%)
CIE-LAB	lab(46.17, 3.98, -40.98)
CIE-LCH	lch(46.17, 41.18, 275.55°)
OKLab	oklab(53.66% -0.0326 -0.1166)
OKLCH	oklch(53.66% 0.121 254.4)
XYZ	xyz(15.2929, 15.3939, 44.2762)
Luminance	0.1540 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#376FB2 #B27A37

analogous

#37ACB2 #376FB2 #3C37B2

triadic

#376FB2 #B2376F #6FB237

tetradic

#376FB2 #B237AC #B27A37 #37B23C

square

#376FB2 #B237AC #B27A37 #37B23C

split-complementary

#376FB2 #B23C37 #ACB237

monochromatic

#1A3554 #295283 #376FB2 #5A8ECC #89AEDB

Accessibility & contrast

On white

5.15

#376FB2 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.08

#376FB2 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #376FB2

5.15:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##376FB2	#FFFFFF	#000000	##FFFFFF
##376FB2	1.00	5.15	4.08	5.15
#FFFFFF	5.15	1.00	21.00	1.00
#000000	4.08	21.00	1.00	21.00
##FFFFFF	5.15	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5174B5

Deuteranopia (green-blind)

#3F68B1

Tritanopia (blue-blind)

#007F88

Achromatopsia (no color)

#6D6D6D

Design tokens & code

CSS

--color: #376fb2;
/* rgb */ color: rgb(55, 111, 178);
/* oklch */ color: oklch(53.7% 0.121 254.4);

Tailwind

colors: {
  custom: {
    50: '#7c97c9',
    500: '#376fb2',
    950: '#000000',
  },
}

SCSS

$custom: #376fb2;
$custom-light: #7c97c9;
$custom-dark: #000000;

JSON

{
  "hex": "#376fb2",
  "rgb": {
    "r": 55,
    "g": 111,
    "b": 178
  },
  "hsl": {
    "h": 212.683,
    "s": 52.79,
    "l": 45.686
  },
  "oklch": {
    "l": 0.53661,
    "c": 0.12104,
    "h": 254.4
  },
  "luminance": 0.15395
}

Semantic roles & 50–950 ramp

primary

#376FB2

secondary

#C5A580

accent

#9A4CDC

background

#F8F9FC

surface

#EFF2F8

border

#CACCD1

text

#0B0D13

muted

#7C7E82

Preview Lab

Preview with #376FB2

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

Preview Lab → · Contrast checker → · Palette generator →