#307A89#307A89

#307A89 is a mid, moderate cyan. Relative luminance 0.164; OKLCH L 54.0% C 0.076 H 213.3°. Best body text is #FFFFFF at 4.92:1 contrast (WCAG AA passes).

Color values

HEX	#307A89
RGB	rgb(48, 122, 137)
HSL	hsl(190, 48%, 36%)
HSV	hsv(190, 65%, 54%)
CMYK	cmyk(65%, 10.9%, 0%, 46.3%)
CIE-LAB	lab(47.43, -17.85, -14.95)
CIE-LCH	lch(47.43, 23.29, 219.94°)
OKLab	oklab(53.98% -0.0632 -0.0415)
OKLCH	oklch(53.98% 0.076 213.3)
XYZ	xyz(12.6920, 16.3522, 26.1495)
Luminance	0.1635 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#307A89 #893F30

analogous

#30896C #307A89 #304E89

triadic

#307A89 #89307A #7A8930

tetradic

#307A89 #6C3089 #893F30 #4E8930

square

#307A89 #6C3089 #893F30 #4E8930

split-complementary

#307A89 #89304E #896C30

monochromatic

#10292E #20525C #307A89 #40A2B6 #69BACA

Accessibility & contrast

On white

4.92

#307A89 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.27

#307A89 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #307A89

4.92:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##307A89	#FFFFFF	#000000	##FFFFFF
##307A89	1.00	4.92	4.27	4.92
#FFFFFF	4.92	1.00	21.00	1.00
#000000	4.27	21.00	1.00	21.00
##FFFFFF	4.92	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#6F768A

Deuteranopia (green-blind)

#626C89

Tritanopia (blue-blind)

#00807F

Achromatopsia (no color)

#707070

Design tokens & code

CSS

--color: #307a89;
/* rgb */ color: rgb(48, 122, 137);
/* oklch */ color: oklch(54.0% 0.076 213.3);

Tailwind

colors: {
  custom: {
    50: '#73a0ab',
    500: '#307a89',
    950: '#000000',
  },
}

SCSS

$custom: #307a89;
$custom-light: #73a0ab;
$custom-dark: #000000;

JSON

{
  "hex": "#307a89",
  "rgb": {
    "r": 48,
    "g": 122,
    "b": 137
  },
  "hsl": {
    "h": 190.112,
    "s": 48.108,
    "l": 36.275
  },
  "oklch": {
    "l": 0.53983,
    "c": 0.07559,
    "h": 213.3
  },
  "luminance": 0.16354
}

Semantic roles & 50–950 ramp

primary

#307A89

secondary

#B27063

accent

#6750D8

background

#F7F9FA

surface

#EDF2F4

border

#C8CCCE

text

#090E10

muted

#7B7E7F

Preview Lab

Preview with #307A89

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

Preview Lab → · Contrast checker → · Palette generator →