#307990#307990

#307990 is a mid, moderate cyan. Relative luminance 0.163; OKLCH L 54.0% C 0.080 H 222.1°. Best body text is #FFFFFF at 4.93:1 contrast (WCAG AA passes).

Color values

HEX	#307990
RGB	rgb(48, 121, 144)
HSL	hsl(194, 50%, 38%)
HSV	hsv(194, 67%, 56%)
CMYK	cmyk(66.7%, 16%, 0%, 43.5%)
CIE-LAB	lab(47.39, -15.02, -19.16)
CIE-LCH	lch(47.39, 24.34, 231.91°)
OKLab	oklab(54.03% -0.0591 -0.0534)
OKLCH	oklch(54.03% 0.08 222.1)
XYZ	xyz(13.0883, 16.3153, 28.8396)
Luminance	0.1632 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#307990 #904730

analogous

#309077 #307990 #304990

triadic

#307990 #903079 #799030

tetradic

#307990 #773090 #904730 #499030

square

#307990 #773090 #904730 #499030

split-complementary

#307990 #903049 #907730

monochromatic

#112C34 #215262 #307990 #3FA0BE #6CB7CE

Accessibility & contrast

On white

4.93

#307990 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.26

#307990 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #307990

4.93:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##307990	#FFFFFF	#000000	##FFFFFF
##307990	1.00	4.93	4.26	4.93
#FFFFFF	4.93	1.00	21.00	1.00
#000000	4.26	21.00	1.00	21.00
##FFFFFF	4.93	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#6C7691

Deuteranopia (green-blind)

#5E6C90

Tritanopia (blue-blind)

#008080

Achromatopsia (no color)

#707070

Design tokens & code

CSS

--color: #307990;
/* rgb */ color: rgb(48, 121, 144);
/* oklch */ color: oklch(54.0% 0.080 222.1);

Tailwind

colors: {
  custom: {
    50: '#749fb0',
    500: '#307990',
    950: '#000000',
  },
}

SCSS

$custom: #307990;
$custom-light: #749fb0;
$custom-dark: #000000;

JSON

{
  "hex": "#307990",
  "rgb": {
    "r": 48,
    "g": 121,
    "b": 144
  },
  "hsl": {
    "h": 194.375,
    "s": 50,
    "l": 37.647
  },
  "oklch": {
    "l": 0.54034,
    "c": 0.07968,
    "h": 222.1
  },
  "luminance": 0.16317
}

Semantic roles & 50–950 ramp

primary

#307990

secondary

#B57966

accent

#704EDA

background

#F7F9FA

surface

#EDF2F4

border

#C8CCCE

text

#090E10

muted

#7B7E7F

Preview Lab

Preview with #307990

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

Preview Lab → · Contrast checker → · Palette generator →