#3090B7#3090B7

#3090B7 is a mid, moderate cyan. Relative luminance 0.240; OKLCH L 61.5% C 0.105 H 229.4°. Best body text is #000000 at 5.80:1 contrast (WCAG AA passes).

Color values

HEX	#3090B7
RGB	rgb(48, 144, 183)
HSL	hsl(197, 58%, 45%)
HSV	hsv(197, 74%, 72%)
CMYK	cmyk(73.8%, 21.3%, 0%, 28.2%)
CIE-LAB	lab(56.08, -14.61, -28.34)
CIE-LCH	lch(56.08, 31.88, 242.74°)
OKLab	oklab(61.51% -0.0681 -0.0796)
OKLCH	oklch(61.51% 0.105 229.4)
XYZ	xyz(19.7360, 23.9915, 48.3812)
Luminance	0.2399 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3090B7 #B75730

analogous

#30B79A #3090B7 #304DB7

triadic

#3090B7 #B73090 #90B730

tetradic

#3090B7 #9A30B7 #B75730 #4DB730

square

#3090B7 #9A30B7 #B75730 #4DB730

split-complementary

#3090B7 #B7304D #B79A30

monochromatic

#174456 #236A87 #3090B7 #52ADD2 #83C4DE

Accessibility & contrast

On white

3.62

#3090B7 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.80

#3090B7 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #3090B7

5.80:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3090B7	#FFFFFF	#000000	##000000
##3090B7	1.00	3.62	5.80	5.80
#FFFFFF	3.62	1.00	21.00	21.00
#000000	5.80	21.00	1.00	1.00
##000000	5.80	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7C8EB9

Deuteranopia (green-blind)

#6A81B6

Tritanopia (blue-blind)

#009B9D

Achromatopsia (no color)

#868686

Design tokens & code

CSS

--color: #3090b7;
/* rgb */ color: rgb(48, 144, 183);
/* oklch */ color: oklch(61.5% 0.105 229.4);

Tailwind

colors: {
  custom: {
    50: '#7bb0cc',
    500: '#3090b7',
    950: '#000000',
  },
}

SCSS

$custom: #3090b7;
$custom-light: #7bb0cc;
$custom-dark: #000000;

JSON

{
  "hex": "#3090b7",
  "rgb": {
    "r": 48,
    "g": 144,
    "b": 183
  },
  "hsl": {
    "h": 197.333,
    "s": 58.442,
    "l": 45.294
  },
  "oklch": {
    "l": 0.61513,
    "c": 0.10475,
    "h": 229.4
  },
  "luminance": 0.23994
}

Semantic roles & 50–950 ramp

primary

#3090B7

secondary

#C8917B

accent

#7346E2

background

#F8FAFC

surface

#EFF4F9

border

#CACED2

text

#0B1013

muted

#7C7F82

Preview Lab

Preview with #3090B7

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

Preview Lab → · Contrast checker → · Palette generator →