#3074B9#3074B9

#3074B9 is a mid, vivid cyan. Relative luminance 0.166; OKLCH L 55.0% C 0.128 H 251.6°. Best body text is #FFFFFF at 4.86:1 contrast (WCAG AA passes).

Color values

HEX	#3074B9
RGB	rgb(48, 116, 185)
HSL	hsl(210, 59%, 46%)
HSV	hsv(210, 74%, 73%)
CMYK	cmyk(74.1%, 37.3%, 0%, 27.5%)
CIE-LAB	lab(47.78, 2.42, -42.51)
CIE-LCH	lch(47.78, 42.58, 273.26°)
OKLab	oklab(54.97% -0.0403 -0.121)
OKLCH	oklch(54.97% 0.128 251.6)
XYZ	xyz(16.2180, 16.6201, 48.2428)
Luminance	0.1662 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3074B9 #B97530

analogous

#30B8B9 #3074B9 #3130B9

triadic

#3074B9 #B93074 #74B930

tetradic

#3074B9 #B930B8 #B97530 #30B931

square

#3074B9 #B930B8 #B97530 #30B931

split-complementary

#3074B9 #B93130 #B8B930

monochromatic

#173758 #235688 #3074B9 #5493D3 #84B1DF

Accessibility & contrast

On white

4.86

#3074B9 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.32

#3074B9 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3074B9

4.86:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3074B9	#FFFFFF	#000000	##FFFFFF
##3074B9	1.00	4.86	4.32	4.86
#FFFFFF	4.86	1.00	21.00	1.00
#000000	4.32	21.00	1.00	21.00
##FFFFFF	4.86	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5478BC

Deuteranopia (green-blind)

#406CB8

Tritanopia (blue-blind)

#00848D

Achromatopsia (no color)

#717171

Design tokens & code

CSS

--color: #3074b9;
/* rgb */ color: rgb(48, 116, 185);
/* oklch */ color: oklch(55.0% 0.128 251.6);

Tailwind

colors: {
  custom: {
    50: '#7a9bce',
    500: '#3074b9',
    950: '#000000',
  },
}

SCSS

$custom: #3074b9;
$custom-light: #7a9bce;
$custom-dark: #000000;

JSON

{
  "hex": "#3074b9",
  "rgb": {
    "r": 48,
    "g": 116,
    "b": 185
  },
  "hsl": {
    "h": 210.219,
    "s": 58.798,
    "l": 45.686
  },
  "oklch": {
    "l": 0.54974,
    "c": 0.12759,
    "h": 251.6
  },
  "luminance": 0.16622
}

Semantic roles & 50–950 ramp

primary

#3074B9

secondary

#C9A37C

accent

#9446E2

background

#F8F9FC

surface

#EFF2F9

border

#CACCD2

text

#0B0E13

muted

#7C7E82

Preview Lab

Preview with #3074B9

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

Preview Lab → · Contrast checker → · Palette generator →