#377AA2#377AA2

#377AA2 is a mid, moderate cyan. Relative luminance 0.173; OKLCH L 55.4% C 0.092 H 237.9°. Best body text is #FFFFFF at 4.70:1 contrast (WCAG AA passes).

Color values

HEX	#377AA2
RGB	rgb(55, 122, 162)
HSL	hsl(202, 49%, 43%)
HSV	hsv(202, 66%, 64%)
CMYK	cmyk(66%, 24.7%, 0%, 36.5%)
CIE-LAB	lab(48.68, -8.28, -27.70)
CIE-LCH	lch(48.68, 28.91, 253.35°)
OKLab	oklab(55.38% -0.0489 -0.0778)
OKLCH	oklch(55.38% 0.092 237.9)
XYZ	xyz(15.0542, 17.3384, 36.7287)
Luminance	0.1734 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#377AA2 #A25F37

analogous

#37A295 #377AA2 #3744A2

triadic

#377AA2 #A2377A #7AA237

tetradic

#377AA2 #9537A2 #A25F37 #44A237

square

#377AA2 #9537A2 #A25F37 #44A237

split-complementary

#377AA2 #A23744 #A29537

monochromatic

#183547 #275874 #377AA2 #529AC4 #80B4D4

Accessibility & contrast

On white

4.70

#377AA2 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.47

#377AA2 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #377AA2

4.70:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##377AA2	#FFFFFF	#000000	##FFFFFF
##377AA2	1.00	4.70	4.47	4.70
#FFFFFF	4.70	1.00	21.00	1.00
#000000	4.47	21.00	1.00	21.00
##FFFFFF	4.70	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#677AA4

Deuteranopia (green-blind)

#596FA1

Tritanopia (blue-blind)

#008488

Achromatopsia (no color)

#747474

Design tokens & code

CSS

--color: #377aa2;
/* rgb */ color: rgb(55, 122, 162);
/* oklch */ color: oklch(55.4% 0.092 237.9);

Tailwind

colors: {
  custom: {
    50: '#79a0bd',
    500: '#377aa2',
    950: '#000000',
  },
}

SCSS

$custom: #377aa2;
$custom-light: #79a0bd;
$custom-dark: #000000;

JSON

{
  "hex": "#377aa2",
  "rgb": {
    "r": 55,
    "g": 122,
    "b": 162
  },
  "hsl": {
    "h": 202.43,
    "s": 49.309,
    "l": 42.549
  },
  "oklch": {
    "l": 0.55384,
    "c": 0.09191,
    "h": 237.9
  },
  "luminance": 0.1734
}

Semantic roles & 50–950 ramp

primary

#377AA2

secondary

#BD9278

accent

#834FD9

background

#F7F9FB

surface

#EEF2F6

border

#C9CCD0

text

#0A0E12

muted

#7C7E81

Preview Lab

Preview with #377AA2

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

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