#3090AB#3090AB

#3090AB is a mid, moderate cyan. Relative luminance 0.235; OKLCH L 61.0% C 0.096 H 220.5°. Best body text is #000000 at 5.70:1 contrast (WCAG AA passes).

Color values

HEX	#3090AB
RGB	rgb(48, 144, 171)
HSL	hsl(193, 56%, 43%)
HSV	hsv(193, 72%, 67%)
CMYK	cmyk(71.9%, 15.8%, 0%, 32.9%)
CIE-LAB	lab(55.60, -18.63, -22.24)
CIE-LCH	lch(55.60, 29.01, 230.04°)
OKLab	oklab(60.97% -0.0727 -0.0621)
OKLCH	oklch(60.97% 0.096 220.5)
XYZ	xyz(18.5398, 23.5130, 42.0815)
Luminance	0.2351 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3090AB #AB4B30

analogous

#30AB88 #3090AB #3052AB

triadic

#3090AB #AB3090 #90AB30

tetradic

#3090AB #8830AB #AB4B30 #52AB30

square

#3090AB #8830AB #AB4B30 #52AB30

split-complementary

#3090AB #AB3052 #AB8830

monochromatic

#15404B #23687B #3090AB #4CB0CD #7BC5DA

Accessibility & contrast

On white

3.68

#3090AB on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.70

#3090AB on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #3090AB

5.70:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3090AB	#FFFFFF	#000000	##000000
##3090AB	1.00	3.68	5.70	5.70
#FFFFFF	3.68	1.00	21.00	21.00
#000000	5.70	21.00	1.00	1.00
##000000	5.70	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#808CAC

Deuteranopia (green-blind)

#6F80AB

Tritanopia (blue-blind)

#009999

Achromatopsia (no color)

#858585

Design tokens & code

CSS

--color: #3090ab;
/* rgb */ color: rgb(48, 144, 171);
/* oklch */ color: oklch(61.0% 0.096 220.5);

Tailwind

colors: {
  custom: {
    50: '#79b0c4',
    500: '#3090ab',
    950: '#000000',
  },
}

SCSS

$custom: #3090ab;
$custom-light: #79b0c4;
$custom-dark: #000000;

JSON

{
  "hex": "#3090ab",
  "rgb": {
    "r": 48,
    "g": 144,
    "b": 171
  },
  "hsl": {
    "h": 193.171,
    "s": 56.164,
    "l": 42.941
  },
  "oklch": {
    "l": 0.60967,
    "c": 0.09563,
    "h": 220.5
  },
  "luminance": 0.23515
}

Semantic roles & 50–950 ramp

primary

#3090AB

secondary

#C38574

accent

#6A48DF

background

#F7FAFC

surface

#EEF5F8

border

#C9CFD1

text

#0A1012

muted

#7C7F81

Preview Lab

Preview with #3090AB

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

Preview Lab → · Contrast checker → · Palette generator →