#3075B0#3075B0

#3075B0 is a mid, moderate cyan. Relative luminance 0.165; OKLCH L 54.7% C 0.115 H 247.7°. Best body text is #FFFFFF at 4.89:1 contrast (WCAG AA passes).

Color values

HEX	#3075B0
RGB	rgb(48, 117, 176)
HSL	hsl(208, 57%, 44%)
HSV	hsv(208, 73%, 69%)
CMYK	cmyk(72.7%, 33.5%, 0%, 31%)
CIE-LAB	lab(47.60, -1.49, -37.57)
CIE-LCH	lch(47.60, 37.60, 267.73°)
OKLab	oklab(54.68% -0.0438 -0.1066)
OKLCH	oklch(54.68% 0.115 247.7)
XYZ	xyz(15.4137, 16.4838, 43.4352)
Luminance	0.1649 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3075B0 #B06B30

analogous

#30B0AB #3075B0 #3035B0

triadic

#3075B0 #B03075 #75B030

tetradic

#3075B0 #AB30B0 #B06B30 #35B030

square

#3075B0 #AB30B0 #B06B30 #35B030

split-complementary

#3075B0 #B03035 #B0AB30

monochromatic

#163550 #235580 #3075B0 #4E94CF #7EB1DC

Accessibility & contrast

On white

4.89

#3075B0 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.30

#3075B0 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3075B0

4.89:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3075B0	#FFFFFF	#000000	##FFFFFF
##3075B0	1.00	4.89	4.30	4.89
#FFFFFF	4.89	1.00	21.00	1.00
#000000	4.30	21.00	1.00	21.00
##FFFFFF	4.89	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5A78B3

Deuteranopia (green-blind)

#486CAF

Tritanopia (blue-blind)

#00838A

Achromatopsia (no color)

#717171

Design tokens & code

CSS

--color: #3075b0;
/* rgb */ color: rgb(48, 117, 176);
/* oklch */ color: oklch(54.7% 0.115 247.7);

Tailwind

colors: {
  custom: {
    50: '#799cc8',
    500: '#3075b0',
    950: '#000000',
  },
}

SCSS

$custom: #3075b0;
$custom-light: #799cc8;
$custom-dark: #000000;

JSON

{
  "hex": "#3075b0",
  "rgb": {
    "r": 48,
    "g": 117,
    "b": 176
  },
  "hsl": {
    "h": 207.656,
    "s": 57.143,
    "l": 43.922
  },
  "oklch": {
    "l": 0.54683,
    "c": 0.11522,
    "h": 247.7
  },
  "luminance": 0.16486
}

Semantic roles & 50–950 ramp

primary

#3075B0

secondary

#C59B77

accent

#8E47E0

background

#F7F9FC

surface

#EEF2F8

border

#C9CCD1

text

#0A0E13

muted

#7C7E82

Preview Lab

Preview with #3075B0

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

Preview Lab → · Contrast checker → · Palette generator →