#377D97#377D97

#377D97 is a mid, moderate cyan. Relative luminance 0.177; OKLCH L 55.6% C 0.080 H 225.5°. Best body text is #FFFFFF at 4.62:1 contrast (WCAG AA passes).

Color values

HEX	#377D97
RGB	rgb(55, 125, 151)
HSL	hsl(196, 47%, 40%)
HSV	hsv(196, 64%, 59%)
CMYK	cmyk(63.6%, 17.2%, 0%, 40.8%)
CIE-LAB	lab(49.15, -13.68, -20.55)
CIE-LCH	lch(49.15, 24.69, 236.36°)
OKLab	oklab(55.6% -0.0563 -0.0573)
OKLCH	oklch(55.6% 0.08 225.5)
XYZ	xyz(14.4929, 17.7123, 31.9272)
Luminance	0.1771 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#377D97 #975137

analogous

#379781 #377D97 #374D97

triadic

#377D97 #97377D #7D9737

tetradic

#377D97 #813797 #975137 #4D9737

square

#377D97 #813797 #975137 #4D9737

split-complementary

#377D97 #97374D #978137

monochromatic

#16333D #27586A #377D97 #4DA0BE #7AB8CF

Accessibility & contrast

On white

4.62

#377D97 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.54

#377D97 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#FFFFFF on #377D97

4.62:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##377D97	#FFFFFF	#000000	##FFFFFF
##377D97	1.00	4.62	4.54	4.62
#FFFFFF	4.62	1.00	21.00	1.00
#000000	4.54	21.00	1.00	21.00
##FFFFFF	4.62	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#6F7A98

Deuteranopia (green-blind)

#617097

Tritanopia (blue-blind)

#008585

Achromatopsia (no color)

#757575

Design tokens & code

CSS

--color: #377d97;
/* rgb */ color: rgb(55, 125, 151);
/* oklch */ color: oklch(55.6% 0.080 225.5);

Tailwind

colors: {
  custom: {
    50: '#78a2b5',
    500: '#377d97',
    950: '#000000',
  },
}

SCSS

$custom: #377d97;
$custom-light: #78a2b5;
$custom-dark: #000000;

JSON

{
  "hex": "#377d97",
  "rgb": {
    "r": 55,
    "g": 125,
    "b": 151
  },
  "hsl": {
    "h": 196.25,
    "s": 46.602,
    "l": 40.392
  },
  "oklch": {
    "l": 0.55599,
    "c": 0.08036,
    "h": 225.5
  },
  "luminance": 0.17714
}

Semantic roles & 50–950 ramp

primary

#377D97

secondary

#B88572

accent

#7552D6

background

#F7FAFB

surface

#EEF3F6

border

#C9CDD0

text

#0A0F11

muted

#7C7F80

Preview Lab

Preview with #377D97

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

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