#3090BB#3090BB

#3090BB is a mid, moderate cyan. Relative luminance 0.242; OKLCH L 61.7% C 0.108 H 232.0°. Best body text is #000000 at 5.83:1 contrast (WCAG AA passes).

Color values

HEX	#3090BB
RGB	rgb(48, 144, 187)
HSL	hsl(199, 59%, 46%)
HSV	hsv(199, 74%, 73%)
CMYK	cmyk(74.3%, 23%, 0%, 26.7%)
CIE-LAB	lab(56.25, -13.24, -30.35)
CIE-LCH	lch(56.25, 33.12, 246.44°)
OKLab	oklab(61.7% -0.0667 -0.0854)
OKLCH	oklch(61.7% 0.108 232)
XYZ	xyz(20.1582, 24.1604, 50.6051)
Luminance	0.2416 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3090BB #BB5B30

analogous

#30BBA0 #3090BB #304ABB

triadic

#3090BB #BB3090 #90BB30

tetradic

#3090BB #A030BB #BB5B30 #4ABB30

square

#3090BB #A030BB #BB5B30 #4ABB30

split-complementary

#3090BB #BB304A #BBA030

monochromatic

#17455A #236A8A #3090BB #55ACD3 #86C4E0

Accessibility & contrast

On white

3.60

#3090BB on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.83

#3090BB on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #3090BB

5.83:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3090BB	#FFFFFF	#000000	##000000
##3090BB	1.00	3.60	5.83	5.83
#FFFFFF	3.60	1.00	21.00	21.00
#000000	5.83	21.00	1.00	1.00
##000000	5.83	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7A8EBD

Deuteranopia (green-blind)

#6881BA

Tritanopia (blue-blind)

#009C9E

Achromatopsia (no color)

#878787

Design tokens & code

CSS

--color: #3090bb;
/* rgb */ color: rgb(48, 144, 187);
/* oklch */ color: oklch(61.7% 0.108 232.0);

Tailwind

colors: {
  custom: {
    50: '#7cb0cf',
    500: '#3090bb',
    950: '#000000',
  },
}

SCSS

$custom: #3090bb;
$custom-light: #7cb0cf;
$custom-dark: #000000;

JSON

{
  "hex": "#3090bb",
  "rgb": {
    "r": 48,
    "g": 144,
    "b": 187
  },
  "hsl": {
    "h": 198.561,
    "s": 59.149,
    "l": 46.078
  },
  "oklch": {
    "l": 0.61703,
    "c": 0.10832,
    "h": 232
  },
  "luminance": 0.24163
}

Semantic roles & 50–950 ramp

primary

#3090BB

secondary

#C9957D

accent

#7645E2

background

#F8FAFC

surface

#EFF4F9

border

#CACED2

text

#0B1014

muted

#7C7F82

Preview Lab

Preview with #3090BB

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

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