#307C8C#307C8C

#307C8C is a mid, moderate cyan. Relative luminance 0.169; OKLCH L 54.6% C 0.077 H 214.0°. Best body text is #FFFFFF at 4.79:1 contrast (WCAG AA passes).

Color values

HEX	#307C8C
RGB	rgb(48, 124, 140)
HSL	hsl(190, 49%, 37%)
HSV	hsv(190, 66%, 55%)
CMYK	cmyk(65.7%, 11.4%, 0%, 45.1%)
CIE-LAB	lab(48.18, -17.98, -15.59)
CIE-LCH	lch(48.18, 23.79, 220.92°)
OKLab	oklab(54.62% -0.0641 -0.0433)
OKLCH	oklch(54.62% 0.077 214)
XYZ	xyz(13.1582, 16.9357, 27.3813)
Luminance	0.1694 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#307C8C #8C4030

analogous

#308C6E #307C8C #304E8C

triadic

#307C8C #8C307C #7C8C30

tetradic

#307C8C #6E308C #8C4030 #4E8C30

square

#307C8C #6E308C #8C4030 #4E8C30

split-complementary

#307C8C #8C304E #8C6E30

monochromatic

#112B31 #20545E #307C8C #40A4BA #6ABBCC

Accessibility & contrast

On white

4.79

#307C8C on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.39

#307C8C on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #307C8C

4.79:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##307C8C	#FFFFFF	#000000	##FFFFFF
##307C8C	1.00	4.79	4.39	4.79
#FFFFFF	4.79	1.00	21.00	1.00
#000000	4.39	21.00	1.00	21.00
##FFFFFF	4.79	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#70788D

Deuteranopia (green-blind)

#636E8C

Tritanopia (blue-blind)

#008281

Achromatopsia (no color)

#727272

Design tokens & code

CSS

--color: #307c8c;
/* rgb */ color: rgb(48, 124, 140);
/* oklch */ color: oklch(54.6% 0.077 214.0);

Tailwind

colors: {
  custom: {
    50: '#74a2ad',
    500: '#307c8c',
    950: '#000000',
  },
}

SCSS

$custom: #307c8c;
$custom-light: #74a2ad;
$custom-dark: #000000;

JSON

{
  "hex": "#307c8c",
  "rgb": {
    "r": 48,
    "g": 124,
    "b": 140
  },
  "hsl": {
    "h": 190.435,
    "s": 48.936,
    "l": 36.863
  },
  "oklch": {
    "l": 0.54619,
    "c": 0.07737,
    "h": 214
  },
  "luminance": 0.16937
}

Semantic roles & 50–950 ramp

primary

#307C8C

secondary

#B37264

accent

#674FD8

background

#F7F9FA

surface

#EDF2F4

border

#C8CCCE

text

#090F10

muted

#7B7E7F

Preview Lab

Preview with #307C8C

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

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