#407F9D#407F9D

#407F9D is a mid, moderate cyan. Relative luminance 0.187; OKLCH L 56.7% C 0.080 H 231.1°. Best body text is #000000 at 4.74:1 contrast (WCAG AA passes).

Color values

HEX	#407F9D
RGB	rgb(64, 127, 157)
HSL	hsl(199, 42%, 43%)
HSV	hsv(199, 59%, 62%)
CMYK	cmyk(59.2%, 19.1%, 0%, 38.4%)
CIE-LAB	lab(50.34, -11.08, -22.20)
CIE-LCH	lch(50.34, 24.81, 243.47°)
OKLab	oklab(56.72% -0.05 -0.0619)
OKLCH	oklch(56.72% 0.08 231.1)
XYZ	xyz(15.7872, 18.7016, 34.6695)
Luminance	0.1870 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#407F9D #9D5E40

analogous

#409D8C #407F9D #40509D

triadic

#407F9D #9D407F #7F9D40

tetradic

#407F9D #8C409D #9D5E40 #509D40

square

#407F9D #8C409D #9D5E40 #509D40

split-complementary

#407F9D #9D4050 #9D8C40

monochromatic

#1D3946 #2E5C72 #407F9D #5D9EBD #89B8CF

Accessibility & contrast

On white

4.43

#407F9D on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.74

#407F9D on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #407F9D

4.74:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##407F9D	#FFFFFF	#000000	##000000
##407F9D	1.00	4.43	4.74	4.74
#FFFFFF	4.43	1.00	21.00	21.00
#000000	4.74	21.00	1.00	1.00
##000000	4.74	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#707D9E

Deuteranopia (green-blind)

#63749D

Tritanopia (blue-blind)

#008789

Achromatopsia (no color)

#787878

Design tokens & code

CSS

--color: #407f9d;
/* rgb */ color: rgb(64, 127, 157);
/* oklch */ color: oklch(56.7% 0.080 231.1);

Tailwind

colors: {
  custom: {
    50: '#7da4ba',
    500: '#407f9d',
    950: '#000000',
  },
}

SCSS

$custom: #407f9d;
$custom-light: #7da4ba;
$custom-dark: #000000;

JSON

{
  "hex": "#407f9d",
  "rgb": {
    "r": 64,
    "g": 127,
    "b": 157
  },
  "hsl": {
    "h": 199.355,
    "s": 42.081,
    "l": 43.333
  },
  "oklch": {
    "l": 0.56721,
    "c": 0.07957,
    "h": 231.1
  },
  "luminance": 0.18703
}

Semantic roles & 50–950 ramp

primary

#407F9D

secondary

#B9927F

accent

#7E56D2

background

#F8FAFB

surface

#EFF4F6

border

#CACED0

text

#0A0F11

muted

#7C7F80

Preview Lab

Preview with #407F9D

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

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