#407DBC#407DBC

#407DBC is a mid, moderate cyan. Relative luminance 0.194; OKLCH L 57.8% C 0.116 H 251.2°. Best body text is #000000 at 4.88:1 contrast (WCAG AA passes).

Color values

HEX	#407DBC
RGB	rgb(64, 125, 188)
HSL	hsl(210, 49%, 49%)
HSV	hsv(210, 66%, 74%)
CMYK	cmyk(66%, 33.5%, 0%, 26.3%)
CIE-LAB	lab(51.14, 0.50, -38.89)
CIE-LCH	lch(51.14, 38.89, 270.74°)
OKLab	oklab(57.81% -0.0376 -0.1101)
OKLCH	oklch(57.81% 0.116 251.2)
XYZ	xyz(18.5217, 19.3862, 50.3330)
Luminance	0.1939 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#407DBC #BC7F40

analogous

#40BBBC #407DBC #4140BC

triadic

#407DBC #BC407D #7DBC40

tetradic

#407DBC #BC40BB #BC7F40 #40BC41

square

#407DBC #BC40BB #BC7F40 #40BC41

split-complementary

#407DBC #BC4140 #BBBC40

monochromatic

#214061 #305F8E #407DBC #6C9CCD #9ABBDD

Accessibility & contrast

On white

4.31

#407DBC on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.88

#407DBC on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #407DBC

4.88:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##407DBC	#FFFFFF	#000000	##000000
##407DBC	1.00	4.31	4.88	4.88
#FFFFFF	4.31	1.00	21.00	21.00
#000000	4.88	21.00	1.00	1.00
##000000	4.88	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6180BF

Deuteranopia (green-blind)

#5074BB

Tritanopia (blue-blind)

#008C94

Achromatopsia (no color)

#7A7A7A

Design tokens & code

CSS

--color: #407dbc;
/* rgb */ color: rgb(64, 125, 188);
/* oklch */ color: oklch(57.8% 0.116 251.2);

Tailwind

colors: {
  custom: {
    50: '#81a2d0',
    500: '#407dbc',
    950: '#000000',
  },
}

SCSS

$custom: #407dbc;
$custom-light: #81a2d0;
$custom-dark: #000000;

JSON

{
  "hex": "#407dbc",
  "rgb": {
    "r": 64,
    "g": 125,
    "b": 188
  },
  "hsl": {
    "h": 210.484,
    "s": 49.206,
    "l": 49.412
  },
  "oklch": {
    "l": 0.57813,
    "c": 0.11638,
    "h": 251.2
  },
  "luminance": 0.19388
}

Semantic roles & 50–950 ramp

primary

#407DBC

secondary

#C9AC8F

accent

#954FD9

background

#F8F9FC

surface

#F0F2F9

border

#CBCCD2

text

#0B0F14

muted

#7C7E82

Preview Lab

Preview with #407DBC

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

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