#30758B#30758B

#30758B is a mid, moderate cyan. Relative luminance 0.152; OKLCH L 52.8% C 0.077 H 222.2°. Best body text is #FFFFFF at 5.19:1 contrast (WCAG AA passes).

Color values

HEX	#30758B
RGB	rgb(48, 117, 139)
HSL	hsl(195, 49%, 37%)
HSV	hsv(195, 65%, 55%)
CMYK	cmyk(65.5%, 15.8%, 0%, 45.5%)
CIE-LAB	lab(45.93, -14.44, -18.43)
CIE-LCH	lch(45.93, 23.42, 231.93°)
OKLab	oklab(52.8% -0.0567 -0.0514)
OKLCH	oklch(52.8% 0.077 222.2)
XYZ	xyz(12.2385, 15.2138, 26.7127)
Luminance	0.1522 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#30758B #8B4630

analogous

#308B74 #30758B #30488B

triadic

#30758B #8B3075 #758B30

tetradic

#30758B #74308B #8B4630 #488B30

square

#30758B #74308B #8B4630 #488B30

split-complementary

#30758B #8B3048 #8B7430

monochromatic

#112830 #204F5E #30758B #409BB8 #6AB4CC

Accessibility & contrast

On white

5.19

#30758B on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.04

#30758B on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #30758B

5.19:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##30758B	#FFFFFF	#000000	##FFFFFF
##30758B	1.00	5.19	4.04	5.19
#FFFFFF	5.19	1.00	21.00	1.00
#000000	4.04	21.00	1.00	21.00
##FFFFFF	5.19	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#68728C

Deuteranopia (green-blind)

#5B698B

Tritanopia (blue-blind)

#007C7C

Achromatopsia (no color)

#6D6D6D

Design tokens & code

CSS

--color: #30758b;
/* rgb */ color: rgb(48, 117, 139);
/* oklch */ color: oklch(52.8% 0.077 222.2);

Tailwind

colors: {
  custom: {
    50: '#739cad',
    500: '#30758b',
    950: '#000000',
  },
}

SCSS

$custom: #30758b;
$custom-light: #739cad;
$custom-dark: #000000;

JSON

{
  "hex": "#30758b",
  "rgb": {
    "r": 48,
    "g": 117,
    "b": 139
  },
  "hsl": {
    "h": 194.505,
    "s": 48.663,
    "l": 36.667
  },
  "oklch": {
    "l": 0.528,
    "c": 0.07652,
    "h": 222.2
  },
  "luminance": 0.15215
}

Semantic roles & 50–950 ramp

primary

#30758B

secondary

#B37764

accent

#7150D8

background

#F7F9FA

surface

#EDF2F4

border

#C8CCCE

text

#090E10

muted

#7B7E7F

Preview Lab

Preview with #30758B

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

Preview Lab → · Contrast checker → · Palette generator →