#3075B7#3075B7

#3075B7 is a mid, vivid cyan. Relative luminance 0.168; OKLCH L 55.1% C 0.124 H 250.3°. Best body text is #FFFFFF at 4.82:1 contrast (WCAG AA passes).

Color values

HEX	#3075B7
RGB	rgb(48, 117, 183)
HSL	hsl(209, 58%, 45%)
HSV	hsv(209, 74%, 72%)
CMYK	cmyk(73.8%, 36.1%, 0%, 28.2%)
CIE-LAB	lab(47.97, 1.07, -41.05)
CIE-LCH	lch(47.97, 41.07, 271.50°)
OKLab	oklab(55.09% -0.0418 -0.1168)
OKLCH	oklch(55.09% 0.124 250.3)
XYZ	xyz(16.1242, 16.7680, 47.1773)
Luminance	0.1677 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3075B7 #B77230

analogous

#30B7B5 #3075B7 #3032B7

triadic

#3075B7 #B73075 #75B730

tetradic

#3075B7 #B530B7 #B77230 #32B730

square

#3075B7 #B530B7 #B77230 #32B730

split-complementary

#3075B7 #B73032 #B7B530

monochromatic

#173756 #235687 #3075B7 #5294D2 #83B2DE

Accessibility & contrast

On white

4.82

#3075B7 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.35

#3075B7 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3075B7

4.82:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3075B7	#FFFFFF	#000000	##FFFFFF
##3075B7	1.00	4.82	4.35	4.82
#FFFFFF	4.82	1.00	21.00	1.00
#000000	4.35	21.00	1.00	21.00
##FFFFFF	4.82	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5779BA

Deuteranopia (green-blind)

#436CB6

Tritanopia (blue-blind)

#00858D

Achromatopsia (no color)

#727272

Design tokens & code

CSS

--color: #3075b7;
/* rgb */ color: rgb(48, 117, 183);
/* oklch */ color: oklch(55.1% 0.124 250.3);

Tailwind

colors: {
  custom: {
    50: '#7a9ccd',
    500: '#3075b7',
    950: '#000000',
  },
}

SCSS

$custom: #3075b7;
$custom-light: #7a9ccd;
$custom-dark: #000000;

JSON

{
  "hex": "#3075b7",
  "rgb": {
    "r": 48,
    "g": 117,
    "b": 183
  },
  "hsl": {
    "h": 209.333,
    "s": 58.442,
    "l": 45.294
  },
  "oklch": {
    "l": 0.55087,
    "c": 0.12404,
    "h": 250.3
  },
  "luminance": 0.1677
}

Semantic roles & 50–950 ramp

primary

#3075B7

secondary

#C8A17B

accent

#9246E2

background

#F8F9FC

surface

#EFF2F9

border

#CACCD2

text

#0A0E13

muted

#7C7E82

Preview Lab

Preview with #3075B7

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

Preview Lab → · Contrast checker → · Palette generator →