#3090B9#3090B9

#3090B9 is a mid, moderate cyan. Relative luminance 0.241; OKLCH L 61.6% C 0.107 H 230.7°. Best body text is #000000 at 5.82:1 contrast (WCAG AA passes).

Color values

HEX	#3090B9
RGB	rgb(48, 144, 185)
HSL	hsl(198, 59%, 46%)
HSV	hsv(198, 74%, 73%)
CMYK	cmyk(74.1%, 22.2%, 0%, 27.5%)
CIE-LAB	lab(56.16, -13.92, -29.35)
CIE-LCH	lch(56.16, 32.48, 244.62°)
OKLab	oklab(61.61% -0.0674 -0.0825)
OKLCH	oklch(61.61% 0.107 230.7)
XYZ	xyz(19.9456, 24.0753, 49.4853)
Luminance	0.2408 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3090B9 #B95930

analogous

#30B99D #3090B9 #304CB9

triadic

#3090B9 #B93090 #90B930

tetradic

#3090B9 #9D30B9 #B95930 #4CB930

square

#3090B9 #9D30B9 #B95930 #4CB930

split-complementary

#3090B9 #B9304C #B99D30

monochromatic

#174458 #236A88 #3090B9 #54ADD3 #84C4DF

Accessibility & contrast

On white

3.61

#3090B9 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.82

#3090B9 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #3090B9

5.82:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3090B9	#FFFFFF	#000000	##000000
##3090B9	1.00	3.61	5.82	5.82
#FFFFFF	3.61	1.00	21.00	21.00
#000000	5.82	21.00	1.00	1.00
##000000	5.82	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7B8EBB

Deuteranopia (green-blind)

#6981B8

Tritanopia (blue-blind)

#009B9E

Achromatopsia (no color)

#878787

Design tokens & code

CSS

--color: #3090b9;
/* rgb */ color: rgb(48, 144, 185);
/* oklch */ color: oklch(61.6% 0.107 230.7);

Tailwind

colors: {
  custom: {
    50: '#7bb0ce',
    500: '#3090b9',
    950: '#000000',
  },
}

SCSS

$custom: #3090b9;
$custom-light: #7bb0ce;
$custom-dark: #000000;

JSON

{
  "hex": "#3090b9",
  "rgb": {
    "r": 48,
    "g": 144,
    "b": 185
  },
  "hsl": {
    "h": 197.956,
    "s": 58.798,
    "l": 45.686
  },
  "oklch": {
    "l": 0.61607,
    "c": 0.10651,
    "h": 230.7
  },
  "luminance": 0.24078
}

Semantic roles & 50–950 ramp

primary

#3090B9

secondary

#C9937C

accent

#7546E2

background

#F8FAFC

surface

#EFF4F9

border

#CACED2

text

#0B1013

muted

#7C7F82

Preview Lab

Preview with #3090B9

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

Preview Lab → · Contrast checker → · Palette generator →