#407BC4#407BC4

#407BC4 is a mid, vivid cyan. Relative luminance 0.192; OKLCH L 57.8% C 0.129 H 254.9°. Best body text is #000000 at 4.85:1 contrast (WCAG AA passes).

Color values

HEX	#407BC4
RGB	rgb(64, 123, 196)
HSL	hsl(213, 53%, 51%)
HSV	hsv(213, 67%, 77%)
CMYK	cmyk(67.3%, 37.2%, 0%, 23.1%)
CIE-LAB	lab(50.97, 4.51, -43.74)
CIE-LCH	lch(50.97, 43.97, 275.89°)
OKLab	oklab(57.81% -0.0334 -0.1243)
OKLCH	oklch(57.81% 0.129 254.9)
XYZ	xyz(19.1575, 19.2395, 54.9178)
Luminance	0.1924 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#407BC4 #C48940

analogous

#40BDC4 #407BC4 #4740C4

triadic

#407BC4 #C4407B #7BC440

tetradic

#407BC4 #C440BD #C48940 #40C447

square

#407BC4 #C440BD #C48940 #40C447

split-complementary

#407BC4 #C44740 #BDC440

monochromatic

#204169 #2F5E98 #407BC4 #6F9BD2 #9EBCE1

Accessibility & contrast

On white

4.33

#407BC4 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.85

#407BC4 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #407BC4

4.85:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##407BC4	#FFFFFF	#000000	##000000
##407BC4	1.00	4.33	4.85	4.85
#FFFFFF	4.33	1.00	21.00	21.00
#000000	4.85	21.00	1.00	1.00
##000000	4.85	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#5A80C7

Deuteranopia (green-blind)

#4774C3

Tritanopia (blue-blind)

#008C96

Achromatopsia (no color)

#797979

Design tokens & code

CSS

--color: #407bc4;
/* rgb */ color: rgb(64, 123, 196);
/* oklch */ color: oklch(57.8% 0.129 254.9);

Tailwind

colors: {
  custom: {
    50: '#83a0d6',
    500: '#407bc4',
    950: '#000000',
  },
}

SCSS

$custom: #407bc4;
$custom-light: #83a0d6;
$custom-dark: #000000;

JSON

{
  "hex": "#407bc4",
  "rgb": {
    "r": 64,
    "g": 123,
    "b": 196
  },
  "hsl": {
    "h": 213.182,
    "s": 52.8,
    "l": 50.98
  },
  "oklch": {
    "l": 0.57814,
    "c": 0.12877,
    "h": 254.9
  },
  "luminance": 0.19241
}

Semantic roles & 50–950 ramp

primary

#407BC4

secondary

#CDB393

accent

#9C4CDC

background

#F8F9FD

surface

#F0F2FA

border

#CBCCD3

text

#0C0E14

muted

#7D7E83

Preview Lab

Preview with #407BC4

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

Preview Lab → · Contrast checker → · Palette generator →