#3074B8#3074B8

#3074B8 is a mid, vivid cyan. Relative luminance 0.166; OKLCH L 54.9% C 0.126 H 251.3°. Best body text is #FFFFFF at 4.87:1 contrast (WCAG AA passes).

Color values

HEX	#3074B8
RGB	rgb(48, 116, 184)
HSL	hsl(210, 59%, 45%)
HSV	hsv(210, 74%, 72%)
CMYK	cmyk(73.9%, 37%, 0%, 27.8%)
CIE-LAB	lab(47.72, 2.05, -42.02)
CIE-LCH	lch(47.72, 42.07, 272.80°)
OKLab	oklab(54.92% -0.0406 -0.1196)
OKLCH	oklch(54.92% 0.126 251.3)
XYZ	xyz(16.1128, 16.5780, 47.6888)
Luminance	0.1658 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3074B8 #B87430

analogous

#30B8B8 #3074B8 #3030B8

triadic

#3074B8 #B83074 #74B830

tetradic

#3074B8 #B830B8 #B87430 #30B830

square

#3074B8 #B830B8 #B87430 #30B830

split-complementary

#3074B8 #B83030 #B8B830

monochromatic

#173757 #235587 #3074B8 #5393D2 #84B1DF

Accessibility & contrast

On white

4.87

#3074B8 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.32

#3074B8 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3074B8

4.87:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3074B8	#FFFFFF	#000000	##FFFFFF
##3074B8	1.00	4.87	4.32	4.87
#FFFFFF	4.87	1.00	21.00	1.00
#000000	4.32	21.00	1.00	21.00
##FFFFFF	4.87	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5578BB

Deuteranopia (green-blind)

#406BB7

Tritanopia (blue-blind)

#00848D

Achromatopsia (no color)

#717171

Design tokens & code

CSS

--color: #3074b8;
/* rgb */ color: rgb(48, 116, 184);
/* oklch */ color: oklch(54.9% 0.126 251.3);

Tailwind

colors: {
  custom: {
    50: '#7a9bcd',
    500: '#3074b8',
    950: '#000000',
  },
}

SCSS

$custom: #3074b8;
$custom-light: #7a9bcd;
$custom-dark: #000000;

JSON

{
  "hex": "#3074b8",
  "rgb": {
    "r": 48,
    "g": 116,
    "b": 184
  },
  "hsl": {
    "h": 210,
    "s": 58.621,
    "l": 45.49
  },
  "oklch": {
    "l": 0.54915,
    "c": 0.12631,
    "h": 251.3
  },
  "luminance": 0.1658
}

Semantic roles & 50–950 ramp

primary

#3074B8

secondary

#C8A27C

accent

#9446E2

background

#F8F9FC

surface

#EFF2F9

border

#CACCD2

text

#0A0E13

muted

#7C7E82

Preview Lab

Preview with #3074B8

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

Preview Lab → · Contrast checker → · Palette generator →