#377E98#377E98

#377E98 is a mid, moderate cyan. Relative luminance 0.180; OKLCH L 55.9% C 0.081 H 225.2°. Best body text is #000000 at 4.60:1 contrast (WCAG AA passes).

Color values

HEX	#377E98
RGB	rgb(55, 126, 152)
HSL	hsl(196, 47%, 41%)
HSV	hsv(196, 64%, 60%)
CMYK	cmyk(63.8%, 17.1%, 0%, 40.4%)
CIE-LAB	lab(49.50, -13.91, -20.60)
CIE-LCH	lch(49.50, 24.86, 235.97°)
OKLab	oklab(55.89% -0.057 -0.0574)
OKLCH	oklch(55.89% 0.081 225.2)
XYZ	xyz(14.7017, 17.9994, 32.3991)
Luminance	0.1800 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#377E98 #985137

analogous

#379881 #377E98 #374E98

triadic

#377E98 #98377E #7E9837

tetradic

#377E98 #813798 #985137 #4E9837

square

#377E98 #813798 #985137 #4E9837

split-complementary

#377E98 #98374E #988137

monochromatic

#16333E #27596B #377E98 #4DA0BF #7AB8CF

Accessibility & contrast

On white

4.57

#377E98 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.60

#377E98 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #377E98

4.60:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##377E98	#FFFFFF	#000000	##000000
##377E98	1.00	4.57	4.60	4.60
#FFFFFF	4.57	1.00	21.00	21.00
#000000	4.60	21.00	1.00	1.00
##000000	4.60	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#707B99

Deuteranopia (green-blind)

#627198

Tritanopia (blue-blind)

#008686

Achromatopsia (no color)

#767676

Design tokens & code

CSS

--color: #377e98;
/* rgb */ color: rgb(55, 126, 152);
/* oklch */ color: oklch(55.9% 0.081 225.2);

Tailwind

colors: {
  custom: {
    50: '#78a3b6',
    500: '#377e98',
    950: '#000000',
  },
}

SCSS

$custom: #377e98;
$custom-light: #78a3b6;
$custom-dark: #000000;

JSON

{
  "hex": "#377e98",
  "rgb": {
    "r": 55,
    "g": 126,
    "b": 152
  },
  "hsl": {
    "h": 196.082,
    "s": 46.86,
    "l": 40.588
  },
  "oklch": {
    "l": 0.55891,
    "c": 0.08096,
    "h": 225.2
  },
  "luminance": 0.18001
}

Semantic roles & 50–950 ramp

primary

#377E98

secondary

#B88573

accent

#7551D6

background

#F7FAFB

surface

#EEF3F6

border

#C9CDD0

text

#0A0F11

muted

#7C7F80

Preview Lab

Preview with #377E98

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

Preview Lab → · Contrast checker → · Palette generator →