#407ECB#407ECB

#407ECB is a mid, vivid cyan. Relative luminance 0.203; OKLCH L 58.9% C 0.135 H 255.1°. Best body text is #000000 at 5.06:1 contrast (WCAG AA passes).

Color values

HEX	#407ECB
RGB	rgb(64, 126, 203)
HSL	hsl(213, 57%, 52%)
HSV	hsv(213, 68%, 80%)
CMYK	cmyk(68.5%, 37.9%, 0%, 20.4%)
CIE-LAB	lab(52.20, 5.16, -45.78)
CIE-LCH	lch(52.20, 46.07, 276.44°)
OKLab	oklab(58.9% -0.0347 -0.1303)
OKLCH	oklch(58.9% 0.135 255.1)
XYZ	xyz(20.3508, 20.3214, 59.3382)
Luminance	0.2032 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#407ECB #CB8D40

analogous

#40C4CB #407ECB #4740CB

triadic

#407ECB #CB407E #7ECB40

tetradic

#407ECB #CB40C4 #CB8D40 #40CB47

square

#407ECB #CB40C4 #CB8D40 #40CB47

split-complementary

#407ECB #CB4740 #C4CB40

monochromatic

#1F4472 #2C61A2 #407ECB #709ED8 #A0BFE5

Accessibility & contrast

On white

4.15

#407ECB on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.06

#407ECB on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #407ECB

5.06:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##407ECB	#FFFFFF	#000000	##000000
##407ECB	1.00	4.15	5.06	5.06
#FFFFFF	4.15	1.00	21.00	21.00
#000000	5.06	21.00	1.00	1.00
##000000	5.06	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#5B84CE

Deuteranopia (green-blind)

#4777C9

Tritanopia (blue-blind)

#00909B

Achromatopsia (no color)

#7C7C7C

Design tokens & code

CSS

--color: #407ecb;
/* rgb */ color: rgb(64, 126, 203);
/* oklch */ color: oklch(58.9% 0.135 255.1);

Tailwind

colors: {
  custom: {
    50: '#84a2db',
    500: '#407ecb',
    950: '#000000',
  },
}

SCSS

$custom: #407ecb;
$custom-light: #84a2db;
$custom-dark: #000000;

JSON

{
  "hex": "#407ecb",
  "rgb": {
    "r": 64,
    "g": 126,
    "b": 203
  },
  "hsl": {
    "h": 213.237,
    "s": 57.202,
    "l": 52.353
  },
  "oklch": {
    "l": 0.58896,
    "c": 0.13482,
    "h": 255.1
  },
  "luminance": 0.20323
}

Semantic roles & 50–950 ramp

primary

#407ECB

secondary

#D2B795

accent

#9C47E0

background

#F8F9FD

surface

#F0F2FB

border

#CBCCD4

text

#0C0F15

muted

#7D7E83

Preview Lab

Preview with #407ECB

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

Preview Lab → · Contrast checker → · Palette generator →