#407CBB#407CBB

#407CBB is a mid, moderate cyan. Relative luminance 0.191; OKLCH L 57.5% C 0.116 H 251.5°. Best body text is #000000 at 4.82:1 contrast (WCAG AA passes).

Color values

HEX	#407CBB
RGB	rgb(64, 124, 187)
HSL	hsl(211, 49%, 49%)
HSV	hsv(211, 66%, 73%)
CMYK	cmyk(65.8%, 33.7%, 0%, 26.7%)
CIE-LAB	lab(50.79, 0.75, -38.86)
CIE-LCH	lch(50.79, 38.86, 271.11°)
OKLab	oklab(57.53% -0.0368 -0.1101)
OKLCH	oklch(57.53% 0.116 251.5)
XYZ	xyz(18.2883, 19.0913, 49.7253)
Luminance	0.1909 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#407CBB #BB7F40

analogous

#40BABB #407CBB #4240BB

triadic

#407CBB #BB407C #7CBB40

tetradic

#407CBB #BB40BA #BB7F40 #40BB42

square

#407CBB #BB40BA #BB7F40 #40BB42

split-complementary

#407CBB #BB4240 #BABB40

monochromatic

#214060 #305E8D #407CBB #6C9BCD #99BADC

Accessibility & contrast

On white

4.36

#407CBB on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.82

#407CBB on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #407CBB

4.82:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##407CBB	#FFFFFF	#000000	##000000
##407CBB	1.00	4.36	4.82	4.82
#FFFFFF	4.36	1.00	21.00	21.00
#000000	4.82	21.00	1.00	1.00
##000000	4.82	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#607FBE

Deuteranopia (green-blind)

#4F74BA

Tritanopia (blue-blind)

#008B93

Achromatopsia (no color)

#797979

Design tokens & code

CSS

--color: #407cbb;
/* rgb */ color: rgb(64, 124, 187);
/* oklch */ color: oklch(57.5% 0.116 251.5);

Tailwind

colors: {
  custom: {
    50: '#81a1d0',
    500: '#407cbb',
    950: '#000000',
  },
}

SCSS

$custom: #407cbb;
$custom-light: #81a1d0;
$custom-dark: #000000;

JSON

{
  "hex": "#407cbb",
  "rgb": {
    "r": 64,
    "g": 124,
    "b": 187
  },
  "hsl": {
    "h": 210.732,
    "s": 49.004,
    "l": 49.216
  },
  "oklch": {
    "l": 0.57528,
    "c": 0.11606,
    "h": 251.5
  },
  "luminance": 0.19093
}

Semantic roles & 50–950 ramp

primary

#407CBB

secondary

#C8AC8F

accent

#964FD9

background

#F8F9FC

surface

#F0F2F9

border

#CBCCD2

text

#0B0E14

muted

#7C7E82

Preview Lab

Preview with #407CBB

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

Preview Lab → · Contrast checker → · Palette generator →