#3090B3#3090B3

#3090B3 is a mid, moderate cyan. Relative luminance 0.238; OKLCH L 61.3% C 0.101 H 226.7°. Best body text is #000000 at 5.77:1 contrast (WCAG AA passes).

Color values

HEX	#3090B3
RGB	rgb(48, 144, 179)
HSL	hsl(196, 58%, 45%)
HSV	hsv(196, 73%, 70%)
CMYK	cmyk(73.2%, 19.6%, 0%, 29.8%)
CIE-LAB	lab(55.91, -15.96, -26.32)
CIE-LCH	lch(55.91, 30.78, 238.76°)
OKLab	oklab(61.33% -0.0696 -0.0738)
OKLCH	oklch(61.33% 0.101 226.7)
XYZ	xyz(19.3255, 23.8273, 46.2197)
Luminance	0.2383 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3090B3 #B35330

analogous

#30B395 #3090B3 #304EB3

triadic

#3090B3 #B33090 #90B330

tetradic

#3090B3 #9530B3 #B35330 #4EB330

square

#3090B3 #9530B3 #B35330 #4EB330

split-complementary

#3090B3 #B3304E #B39530

monochromatic

#164252 #236983 #3090B3 #50AED0 #80C4DD

Accessibility & contrast

On white

3.64

#3090B3 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.77

#3090B3 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #3090B3

5.77:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3090B3	#FFFFFF	#000000	##000000
##3090B3	1.00	3.64	5.77	5.77
#FFFFFF	3.64	1.00	21.00	21.00
#000000	5.77	21.00	1.00	1.00
##000000	5.77	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7D8DB5

Deuteranopia (green-blind)

#6B80B3

Tritanopia (blue-blind)

#009A9B

Achromatopsia (no color)

#868686

Design tokens & code

CSS

--color: #3090b3;
/* rgb */ color: rgb(48, 144, 179);
/* oklch */ color: oklch(61.3% 0.101 226.7);

Tailwind

colors: {
  custom: {
    50: '#7ab0c9',
    500: '#3090b3',
    950: '#000000',
  },
}

SCSS

$custom: #3090b3;
$custom-light: #7ab0c9;
$custom-dark: #000000;

JSON

{
  "hex": "#3090b3",
  "rgb": {
    "r": 48,
    "g": 144,
    "b": 179
  },
  "hsl": {
    "h": 196.031,
    "s": 57.709,
    "l": 44.51
  },
  "oklch": {
    "l": 0.61326,
    "c": 0.10143,
    "h": 226.7
  },
  "luminance": 0.2383
}

Semantic roles & 50–950 ramp

primary

#3090B3

secondary

#C68D79

accent

#7047E1

background

#F8FAFC

surface

#EFF4F8

border

#CACED1

text

#0B1013

muted

#7C7F82

Preview Lab

Preview with #3090B3

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

Preview Lab → · Contrast checker → · Palette generator →