#3074B4#3074B4

#3074B4 is a mid, vivid cyan. Relative luminance 0.164; OKLCH L 54.7% C 0.121 H 249.9°. Best body text is #FFFFFF at 4.90:1 contrast (WCAG AA passes).

Color values

HEX	#3074B4
RGB	rgb(48, 116, 180)
HSL	hsl(209, 58%, 45%)
HSV	hsv(209, 73%, 71%)
CMYK	cmyk(73.3%, 35.6%, 0%, 29.4%)
CIE-LAB	lab(47.51, 0.58, -40.04)
CIE-LCH	lch(47.51, 40.04, 270.83°)
OKLab	oklab(54.68% -0.0417 -0.1138)
OKLCH	oklch(54.68% 0.121 249.9)
XYZ	xyz(15.6994, 16.4127, 45.5117)
Luminance	0.1641 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3074B4 #B47030

analogous

#30B4B2 #3074B4 #3032B4

triadic

#3074B4 #B43074 #74B430

tetradic

#3074B4 #B230B4 #B47030 #32B430

square

#3074B4 #B230B4 #B47030 #32B430

split-complementary

#3074B4 #B43032 #B4B230

monochromatic

#163653 #235584 #3074B4 #5193D1 #81B1DD

Accessibility & contrast

On white

4.90

#3074B4 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.28

#3074B4 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3074B4

4.90:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3074B4	#FFFFFF	#000000	##FFFFFF
##3074B4	1.00	4.90	4.28	4.90
#FFFFFF	4.90	1.00	21.00	1.00
#000000	4.28	21.00	1.00	21.00
##FFFFFF	4.90	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5777B7

Deuteranopia (green-blind)

#446BB3

Tritanopia (blue-blind)

#00838B

Achromatopsia (no color)

#717171

Design tokens & code

CSS

--color: #3074b4;
/* rgb */ color: rgb(48, 116, 180);
/* oklch */ color: oklch(54.7% 0.121 249.9);

Tailwind

colors: {
  custom: {
    50: '#799bcb',
    500: '#3074b4',
    950: '#000000',
  },
}

SCSS

$custom: #3074b4;
$custom-light: #799bcb;
$custom-dark: #000000;

JSON

{
  "hex": "#3074b4",
  "rgb": {
    "r": 48,
    "g": 116,
    "b": 180
  },
  "hsl": {
    "h": 209.091,
    "s": 57.895,
    "l": 44.706
  },
  "oklch": {
    "l": 0.54679,
    "c": 0.1212,
    "h": 249.9
  },
  "luminance": 0.16414
}

Semantic roles & 50–950 ramp

primary

#3074B4

secondary

#C69F79

accent

#9247E1

background

#F8F9FC

surface

#EFF2F8

border

#CACCD1

text

#0A0E13

muted

#7C7E82

Preview Lab

Preview with #3074B4

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

Preview Lab → · Contrast checker → · Palette generator →