#30588B#30588B

#30588B is a mid, moderate cyan. Relative luminance 0.095; OKLCH L 45.6% C 0.095 H 255.4°. Best body text is #FFFFFF at 7.26:1 contrast (WCAG AA passes).

Color values

HEX	#30588B
RGB	rgb(48, 88, 139)
HSL	hsl(214, 49%, 37%)
HSV	hsv(214, 65%, 55%)
CMYK	cmyk(65.5%, 36.7%, 0%, 45.5%)
CIE-LAB	lab(36.88, 3.04, -32.52)
CIE-LCH	lch(36.88, 32.67, 275.34°)
OKLab	oklab(45.64% -0.0241 -0.0922)
OKLCH	oklch(45.64% 0.095 255.4)
XYZ	xyz(9.3672, 9.4710, 25.7555)
Luminance	0.0947 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#30588B #8B6330

analogous

#30868B #30588B #36308B

triadic

#30588B #8B3058 #588B30

tetradic

#30588B #8B3086 #8B6330 #308B36

square

#30588B #8B3086 #8B6330 #308B36

split-complementary

#30588B #8B3630 #868B30

monochromatic

#111E30 #203B5E #30588B #4075B8 #6A95CC

Accessibility & contrast

On white

7.26

#30588B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.89

#30588B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #30588B

7.26:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##30588B	#FFFFFF	#000000	##FFFFFF
##30588B	1.00	7.26	2.89	7.26
#FFFFFF	7.26	1.00	21.00	1.00
#000000	2.89	21.00	1.00	21.00
##FFFFFF	7.26	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#425B8D

Deuteranopia (green-blind)

#35538A

Tritanopia (blue-blind)

#00646B

Achromatopsia (no color)

#575757

Design tokens & code

CSS

--color: #30588b;
/* rgb */ color: rgb(48, 88, 139);
/* oklch */ color: oklch(45.6% 0.095 255.4);

Tailwind

colors: {
  custom: {
    50: '#7286ad',
    500: '#30588b',
    950: '#000000',
  },
}

SCSS

$custom: #30588b;
$custom-light: #7286ad;
$custom-dark: #000000;

JSON

{
  "hex": "#30588b",
  "rgb": {
    "r": 48,
    "g": 88,
    "b": 139
  },
  "hsl": {
    "h": 213.626,
    "s": 48.663,
    "l": 36.667
  },
  "oklch": {
    "l": 0.45637,
    "c": 0.09534,
    "h": 255.4
  },
  "luminance": 0.09472
}

Semantic roles & 50–950 ramp

primary

#30588B

secondary

#B39064

accent

#9C50D8

background

#F7F8FA

surface

#EDEFF4

border

#C8CACE

text

#080B10

muted

#7B7C7F

Preview Lab

Preview with #30588B

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

Preview Lab → · Contrast checker → · Palette generator →