#4078AA#4078AA

#4078AA is a mid, moderate cyan. Relative luminance 0.174; OKLCH L 55.7% C 0.098 H 247.5°. Best body text is #FFFFFF at 4.68:1 contrast (WCAG AA passes).

Color values

HEX	#4078AA
RGB	rgb(64, 120, 170)
HSL	hsl(208, 45%, 46%)
HSV	hsv(208, 62%, 67%)
CMYK	cmyk(62.4%, 29.4%, 0%, 33.3%)
CIE-LAB	lab(48.79, -2.71, -32.17)
CIE-LCH	lch(48.79, 32.29, 265.19°)
OKLab	oklab(55.68% -0.0376 -0.0907)
OKLCH	oklch(55.68% 0.098 247.5)
XYZ	xyz(16.0839, 17.4237, 40.5379)
Luminance	0.1742 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4078AA #AA7240

analogous

#40AAA7 #4078AA #4043AA

triadic

#4078AA #AA4078 #78AA40

tetradic

#4078AA #A740AA #AA7240 #43AA40

square

#4078AA #A740AA #AA7240 #43AA40

split-complementary

#4078AA #AA4043 #AAA740

monochromatic

#1F3951 #2F597E #4078AA #6396C4 #8FB4D5

Accessibility & contrast

On white

4.68

#4078AA on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.48

#4078AA on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4078AA

4.68:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4078AA	#FFFFFF	#000000	##FFFFFF
##4078AA	1.00	4.68	4.48	4.68
#FFFFFF	4.68	1.00	21.00	1.00
#000000	4.48	21.00	1.00	21.00
##FFFFFF	4.68	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#627AAC

Deuteranopia (green-blind)

#546FA9

Tritanopia (blue-blind)

#00848A

Achromatopsia (no color)

#747474

Design tokens & code

CSS

--color: #4078aa;
/* rgb */ color: rgb(64, 120, 170);
/* oklch */ color: oklch(55.7% 0.098 247.5);

Tailwind

colors: {
  custom: {
    50: '#7f9ec3',
    500: '#4078aa',
    950: '#000000',
  },
}

SCSS

$custom: #4078aa;
$custom-light: #7f9ec3;
$custom-dark: #000000;

JSON

{
  "hex": "#4078aa",
  "rgb": {
    "r": 64,
    "g": 120,
    "b": 170
  },
  "hsl": {
    "h": 208.302,
    "s": 45.299,
    "l": 45.882
  },
  "oklch": {
    "l": 0.55683,
    "c": 0.09813,
    "h": 247.5
  },
  "luminance": 0.17425
}

Semantic roles & 50–950 ramp

primary

#4078AA

secondary

#C0A186

accent

#9053D5

background

#F8F9FC

surface

#EFF2F8

border

#CACCD1

text

#0B0E12

muted

#7C7E81

Preview Lab

Preview with #4078AA

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

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