#30859B#30859B

#30859B is a mid, moderate cyan. Relative luminance 0.198; OKLCH L 57.5% C 0.086 H 218.3°. Best body text is #000000 at 4.95:1 contrast (WCAG AA passes).

Color values

HEX	#30859B
RGB	rgb(48, 133, 155)
HSL	hsl(192, 53%, 40%)
HSV	hsv(192, 69%, 61%)
CMYK	cmyk(69%, 14.2%, 0%, 39.2%)
CIE-LAB	lab(51.57, -17.98, -19.18)
CIE-LCH	lch(51.57, 26.29, 226.86°)
OKLab	oklab(57.53% -0.0677 -0.0535)
OKLCH	oklch(57.53% 0.086 218.3)
XYZ	xyz(15.5204, 19.7683, 34.0017)
Luminance	0.1977 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#30859B #9B4630

analogous

#309B7B #30859B #30509B

triadic

#30859B #9B3085 #859B30

tetradic

#30859B #7B309B #9B4630 #509B30

square

#30859B #7B309B #9B4630 #509B30

split-complementary

#30859B #9B3050 #9B7B30

monochromatic

#13353E #225D6C #30859B #43AAC5 #72BFD3

Accessibility & contrast

On white

4.24

#30859B on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.95

#30859B on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #30859B

4.95:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##30859B	#FFFFFF	#000000	##000000
##30859B	1.00	4.24	4.95	4.95
#FFFFFF	4.24	1.00	21.00	21.00
#000000	4.95	21.00	1.00	1.00
##000000	4.95	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#77819C

Deuteranopia (green-blind)

#68769B

Tritanopia (blue-blind)

#008D8C

Achromatopsia (no color)

#7B7B7B

Design tokens & code

CSS

--color: #30859b;
/* rgb */ color: rgb(48, 133, 155);
/* oklch */ color: oklch(57.5% 0.086 218.3);

Tailwind

colors: {
  custom: {
    50: '#76a8b8',
    500: '#30859b',
    950: '#000000',
  },
}

SCSS

$custom: #30859b;
$custom-light: #76a8b8;
$custom-dark: #000000;

JSON

{
  "hex": "#30859b",
  "rgb": {
    "r": 48,
    "g": 133,
    "b": 155
  },
  "hsl": {
    "h": 192.336,
    "s": 52.709,
    "l": 39.804
  },
  "oklch": {
    "l": 0.57534,
    "c": 0.08623,
    "h": 218.3
  },
  "luminance": 0.1977
}

Semantic roles & 50–950 ramp

primary

#30859B

secondary

#BB7C6C

accent

#694CDC

background

#F7FAFB

surface

#EEF4F6

border

#C9CED0

text

#0A0F11

muted

#7C7F80

Preview Lab

Preview with #30859B

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

Preview Lab → · Contrast checker → · Palette generator →