#30577E#30577E

#30577E is a dark, moderate cyan. Relative luminance 0.090; OKLCH L 44.6% C 0.078 H 250.0°. Best body text is #FFFFFF at 7.53:1 contrast (WCAG AA passes).

Color values

HEX#30577E
RGBrgb(48, 87, 126)
HSLhsl(210, 45%, 34%)
HSVhsv(210, 62%, 49%)
CMYKcmyk(61.9%, 31%, 0%, 50.6%)
CIE-LABlab(35.89, -1.02, -26.13)
CIE-LCHlch(35.89, 26.15, 267.77°)
OKLaboklab(44.64% -0.0268 -0.0736)
OKLCHoklch(44.64% 0.078 250)
XYZxyz(8.3916, 8.9504, 21.0200)
Luminance0.0895 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#30577E #7E5730
analogous
#307E7E #30577E #30307E
triadic
#30577E #7E3057 #577E30
tetradic
#30577E #7E307E #7E5730 #307E30
square
#30577E #7E307E #7E5730 #307E30
split-complementary
#30577E #7E3030 #7E7E30
monochromatic
#0E1A25 #1F3852 #30577E #4176AA #6494C4

Accessibility & contrast

On white

7.53
#30577E on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

2.79
#30577E on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #30577E
7.53:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##30577E#FFFFFF#000000##FFFFFF
##30577E1.007.532.797.53
#FFFFFF7.531.0021.001.00
#0000002.7921.001.0021.00
##FFFFFF7.531.0021.001.00

Color blindness preview

Protanopia (red-blind)
#465980
Deuteranopia (green-blind)
#3C517D
Tritanopia (blue-blind)
#006065
Achromatopsia (no color)
#545454

Design tokens & code

CSS
--color: #30577e;
/* rgb */ color: rgb(48, 87, 126);
/* oklch */ color: oklch(44.6% 0.078 250.0);
Tailwind
colors: {
  custom: {
    50: '#7086a3',
    500: '#30577e',
    950: '#000000',
  },
}
SCSS
$custom: #30577e;
$custom-light: #7086a3;
$custom-dark: #000000;
JSON
{
  "hex": "#30577e",
  "rgb": {
    "r": 48,
    "g": 87,
    "b": 126
  },
  "hsl": {
    "h": 210,
    "s": 44.828,
    "l": 34.118
  },
  "oklch": {
    "l": 0.44642,
    "c": 0.07836,
    "h": 250
  },
  "luminance": 0.08951
}

Semantic roles & 50–950 ramp

primary
#30577E
secondary
#AB855F
accent
#9453D5
background
#F7F8FA
surface
#EDEFF4
border
#C8CACE
text
#080B0F
muted
#7B7C7F

Preview Lab

Preview with #30577E

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

Preview Lab → · Contrast checker → · Palette generator →

#30577E Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva