#377D98#377D98

#377D98 is a mid, moderate cyan. Relative luminance 0.177; OKLCH L 55.6% C 0.081 H 226.4°. Best body text is #FFFFFF at 4.62:1 contrast (WCAG AA passes).

Color values

HEX	#377D98
RGB	rgb(55, 125, 152)
HSL	hsl(197, 47%, 41%)
HSV	hsv(197, 64%, 60%)
CMYK	cmyk(63.8%, 17.8%, 0%, 40.4%)
CIE-LAB	lab(49.19, -13.35, -21.08)
CIE-LCH	lch(49.19, 24.95, 237.65°)
OKLab	oklab(55.64% -0.0559 -0.0588)
OKLCH	oklch(55.64% 0.081 226.4)
XYZ	xyz(14.5744, 17.7450, 32.3567)
Luminance	0.1775 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#377D98 #985237

analogous

#379882 #377D98 #374C98

triadic

#377D98 #98377D #7D9837

tetradic

#377D98 #823798 #985237 #4C9837

square

#377D98 #823798 #985237 #4C9837

split-complementary

#377D98 #98374C #988237

monochromatic

#16333E #27586B #377D98 #4D9FBF #7AB7CF

Accessibility & contrast

On white

4.62

#377D98 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.55

#377D98 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#FFFFFF on #377D98

4.62:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##377D98	#FFFFFF	#000000	##FFFFFF
##377D98	1.00	4.62	4.55	4.62
#FFFFFF	4.62	1.00	21.00	1.00
#000000	4.55	21.00	1.00	21.00
##FFFFFF	4.62	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#6E7B99

Deuteranopia (green-blind)

#617098

Tritanopia (blue-blind)

#008586

Achromatopsia (no color)

#757575

Design tokens & code

CSS

--color: #377d98;
/* rgb */ color: rgb(55, 125, 152);
/* oklch */ color: oklch(55.6% 0.081 226.4);

Tailwind

colors: {
  custom: {
    50: '#78a2b6',
    500: '#377d98',
    950: '#000000',
  },
}

SCSS

$custom: #377d98;
$custom-light: #78a2b6;
$custom-dark: #000000;

JSON

{
  "hex": "#377d98",
  "rgb": {
    "r": 55,
    "g": 125,
    "b": 152
  },
  "hsl": {
    "h": 196.701,
    "s": 46.86,
    "l": 40.588
  },
  "oklch": {
    "l": 0.55644,
    "c": 0.08116,
    "h": 226.4
  },
  "luminance": 0.17746
}

Semantic roles & 50–950 ramp

primary

#377D98

secondary

#B88673

accent

#7651D6

background

#F7FAFB

surface

#EEF3F6

border

#C9CDD0

text

#0A0F11

muted

#7C7F80

Preview Lab

Preview with #377D98

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

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