#4074BC#4074BC

#4074BC is a mid, vivid cyan. Relative luminance 0.172; OKLCH L 55.8% C 0.126 H 257.0°. Best body text is #FFFFFF at 4.73:1 contrast (WCAG AA passes).

Color values

HEX	#4074BC
RGB	rgb(64, 116, 188)
HSL	hsl(215, 49%, 49%)
HSV	hsv(215, 66%, 74%)
CMYK	cmyk(66%, 38.3%, 0%, 26.3%)
CIE-LAB	lab(48.52, 5.97, -43.02)
CIE-LCH	lch(48.52, 43.43, 277.90°)
OKLab	oklab(55.77% -0.0283 -0.1223)
OKLCH	oklch(55.77% 0.126 257)
XYZ	xyz(17.4336, 17.2099, 49.9703)
Luminance	0.1721 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4074BC #BC8840

analogous

#40B2BC #4074BC #4A40BC

triadic

#4074BC #BC4074 #74BC40

tetradic

#4074BC #BC40B2 #BC8840 #40BC4A

square

#4074BC #BC40B2 #BC8840 #40BC4A

split-complementary

#4074BC #BC4A40 #B2BC40

monochromatic

#213C61 #30588E #4074BC #6C95CD #9AB6DD

Accessibility & contrast

On white

4.73

#4074BC on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.44

#4074BC on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4074BC

4.73:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4074BC	#FFFFFF	#000000	##FFFFFF
##4074BC	1.00	4.73	4.44	4.73
#FFFFFF	4.73	1.00	21.00	1.00
#000000	4.44	21.00	1.00	21.00
##FFFFFF	4.73	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#547ABF

Deuteranopia (green-blind)

#426EBB

Tritanopia (blue-blind)

#00858F

Achromatopsia (no color)

#737373

Design tokens & code

CSS

--color: #4074bc;
/* rgb */ color: rgb(64, 116, 188);
/* oklch */ color: oklch(55.8% 0.126 257.0);

Tailwind

colors: {
  custom: {
    50: '#819bd0',
    500: '#4074bc',
    950: '#000000',
  },
}

SCSS

$custom: #4074bc;
$custom-light: #819bd0;
$custom-dark: #000000;

JSON

{
  "hex": "#4074bc",
  "rgb": {
    "r": 64,
    "g": 116,
    "b": 188
  },
  "hsl": {
    "h": 214.839,
    "s": 49.206,
    "l": 49.412
  },
  "oklch": {
    "l": 0.55772,
    "c": 0.12558,
    "h": 257
  },
  "luminance": 0.17212
}

Semantic roles & 50–950 ramp

primary

#4074BC

secondary

#C9B18F

accent

#9F4FD9

background

#F8F9FC

surface

#F0F2F9

border

#CBCCD2

text

#0B0E14

muted

#7C7E82

Preview Lab

Preview with #4074BC

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

Preview Lab → · Contrast checker → · Palette generator →