#307589#307589

#307589 is a mid, moderate cyan. Relative luminance 0.152; OKLCH L 52.7% C 0.075 H 220.0°. Best body text is #FFFFFF at 5.21:1 contrast (WCAG AA passes).

Color values

HEX	#307589
RGB	rgb(48, 117, 137)
HSL	hsl(193, 48%, 36%)
HSV	hsv(193, 65%, 54%)
CMYK	cmyk(65%, 14.6%, 0%, 46.3%)
CIE-LAB	lab(45.85, -15.10, -17.37)
CIE-LCH	lch(45.85, 23.01, 229.00°)
OKLab	oklab(52.71% -0.0575 -0.0483)
OKLCH	oklch(52.71% 0.075 220)
XYZ	xyz(12.0937, 15.1558, 25.9501)
Luminance	0.1516 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#307589 #894430

analogous

#308971 #307589 #304989

triadic

#307589 #893075 #758930

tetradic

#307589 #713089 #894430 #498930

square

#307589 #713089 #894430 #498930

split-complementary

#307589 #893049 #897130

monochromatic

#10282E #204E5C #307589 #409CB6 #69B5CA

Accessibility & contrast

On white

5.21

#307589 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.03

#307589 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #307589

5.21:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##307589	#FFFFFF	#000000	##FFFFFF
##307589	1.00	5.21	4.03	5.21
#FFFFFF	5.21	1.00	21.00	1.00
#000000	4.03	21.00	1.00	21.00
##FFFFFF	5.21	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#69728A

Deuteranopia (green-blind)

#5C6889

Tritanopia (blue-blind)

#007C7B

Achromatopsia (no color)

#6D6D6D

Design tokens & code

CSS

--color: #307589;
/* rgb */ color: rgb(48, 117, 137);
/* oklch */ color: oklch(52.7% 0.075 220.0);

Tailwind

colors: {
  custom: {
    50: '#739dab',
    500: '#307589',
    950: '#000000',
  },
}

SCSS

$custom: #307589;
$custom-light: #739dab;
$custom-dark: #000000;

JSON

{
  "hex": "#307589",
  "rgb": {
    "r": 48,
    "g": 117,
    "b": 137
  },
  "hsl": {
    "h": 193.483,
    "s": 48.108,
    "l": 36.275
  },
  "oklch": {
    "l": 0.5271,
    "c": 0.07514,
    "h": 220
  },
  "luminance": 0.15157
}

Semantic roles & 50–950 ramp

primary

#307589

secondary

#B27563

accent

#6F50D8

background

#F7F9FA

surface

#EDF2F4

border

#C8CCCE

text

#090E10

muted

#7B7E7F

Preview Lab

Preview with #307589

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

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