#3075B1#3075B1

#3075B1 is a mid, moderate cyan. Relative luminance 0.165; OKLCH L 54.7% C 0.116 H 248.1°. Best body text is #FFFFFF at 4.88:1 contrast (WCAG AA passes).

Color values

HEX	#3075B1
RGB	rgb(48, 117, 177)
HSL	hsl(208, 57%, 44%)
HSV	hsv(208, 73%, 69%)
CMYK	cmyk(72.9%, 33.9%, 0%, 30.6%)
CIE-LAB	lab(47.65, -1.12, -38.07)
CIE-LCH	lch(47.65, 38.09, 268.31°)
OKLab	oklab(54.74% -0.0435 -0.108)
OKLCH	oklch(54.74% 0.116 248.1)
XYZ	xyz(15.5130, 16.5235, 43.9582)
Luminance	0.1653 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3075B1 #B16C30

analogous

#30B1AD #3075B1 #3035B1

triadic

#3075B1 #B13075 #75B130

tetradic

#3075B1 #AD30B1 #B16C30 #35B130

square

#3075B1 #AD30B1 #B16C30 #35B130

split-complementary

#3075B1 #B13035 #B1AD30

monochromatic

#163551 #235581 #3075B1 #4F94CF #7FB1DC

Accessibility & contrast

On white

4.88

#3075B1 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.31

#3075B1 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3075B1

4.88:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3075B1	#FFFFFF	#000000	##FFFFFF
##3075B1	1.00	4.88	4.31	4.88
#FFFFFF	4.88	1.00	21.00	1.00
#000000	4.31	21.00	1.00	21.00
##FFFFFF	4.88	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5A78B4

Deuteranopia (green-blind)

#476CB0

Tritanopia (blue-blind)

#00838B

Achromatopsia (no color)

#717171

Design tokens & code

CSS

--color: #3075b1;
/* rgb */ color: rgb(48, 117, 177);
/* oklch */ color: oklch(54.7% 0.116 248.1);

Tailwind

colors: {
  custom: {
    50: '#799cc8',
    500: '#3075b1',
    950: '#000000',
  },
}

SCSS

$custom: #3075b1;
$custom-light: #799cc8;
$custom-dark: #000000;

JSON

{
  "hex": "#3075b1",
  "rgb": {
    "r": 48,
    "g": 117,
    "b": 177
  },
  "hsl": {
    "h": 207.907,
    "s": 57.333,
    "l": 44.118
  },
  "oklch": {
    "l": 0.5474,
    "c": 0.11647,
    "h": 248.1
  },
  "luminance": 0.16525
}

Semantic roles & 50–950 ramp

primary

#3075B1

secondary

#C59C78

accent

#8F47E1

background

#F7F9FC

surface

#EEF2F8

border

#C9CCD1

text

#0A0E13

muted

#7C7E82

Preview Lab

Preview with #3075B1

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

Preview Lab → · Contrast checker → · Palette generator →