#407ACB#407ACB

#407ACB is a mid, vivid cyan. Relative luminance 0.193; OKLCH L 58.0% C 0.139 H 257.2°. Best body text is #000000 at 4.86:1 contrast (WCAG AA passes).

Color values

HEX	#407ACB
RGB	rgb(64, 122, 203)
HSL	hsl(215, 57%, 52%)
HSV	hsv(215, 68%, 80%)
CMYK	cmyk(68.5%, 39.9%, 0%, 20.4%)
CIE-LAB	lab(51.06, 7.60, -47.59)
CIE-LCH	lch(51.06, 48.20, 279.08°)
OKLab	oklab(58.01% -0.0308 -0.1356)
OKLCH	oklch(58.01% 0.139 257.2)
XYZ	xyz(19.8495, 19.3188, 59.1711)
Luminance	0.1932 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#407ACB #CB9140

analogous

#40C0CB #407ACB #4B40CB

triadic

#407ACB #CB407A #7ACB40

tetradic

#407ACB #CB40C0 #CB9140 #40CB4B

square

#407ACB #CB40C0 #CB9140 #40CB4B

split-complementary

#407ACB #CB4B40 #C0CB40

monochromatic

#1F4172 #2C5DA2 #407ACB #709BD8 #A0BDE5

Accessibility & contrast

On white

4.32

#407ACB on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.86

#407ACB on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #407ACB

4.86:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##407ACB	#FFFFFF	#000000	##000000
##407ACB	1.00	4.32	4.86	4.86
#FFFFFF	4.32	1.00	21.00	21.00
#000000	4.86	21.00	1.00	1.00
##000000	4.86	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#5581CE

Deuteranopia (green-blind)

#3F74C9

Tritanopia (blue-blind)

#008D99

Achromatopsia (no color)

#7A7A7A

Design tokens & code

CSS

--color: #407acb;
/* rgb */ color: rgb(64, 122, 203);
/* oklch */ color: oklch(58.0% 0.139 257.2);

Tailwind

colors: {
  custom: {
    50: '#84a0db',
    500: '#407acb',
    950: '#000000',
  },
}

SCSS

$custom: #407acb;
$custom-light: #84a0db;
$custom-dark: #000000;

JSON

{
  "hex": "#407acb",
  "rgb": {
    "r": 64,
    "g": 122,
    "b": 203
  },
  "hsl": {
    "h": 214.964,
    "s": 57.202,
    "l": 52.353
  },
  "oklch": {
    "l": 0.58009,
    "c": 0.13911,
    "h": 257.2
  },
  "luminance": 0.19321
}

Semantic roles & 50–950 ramp

primary

#407ACB

secondary

#D2B895

accent

#A147E0

background

#F8F9FD

surface

#F0F2FB

border

#CBCCD4

text

#0C0E15

muted

#7D7E83

Preview Lab

Preview with #407ACB

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

Preview Lab → · Contrast checker → · Palette generator →