#407FBB#407FBB

#407FBB is a mid, moderate cyan. Relative luminance 0.199; OKLCH L 58.2% C 0.113 H 249.4°. Best body text is #000000 at 4.97:1 contrast (WCAG AA passes).

Color values

HEX	#407FBB
RGB	rgb(64, 127, 187)
HSL	hsl(209, 49%, 49%)
HSV	hsv(209, 66%, 73%)
CMYK	cmyk(65.8%, 32.1%, 0%, 26.7%)
CIE-LAB	lab(51.67, -1.04, -37.47)
CIE-LCH	lch(51.67, 37.49, 268.41°)
OKLab	oklab(58.22% -0.0399 -0.106)
OKLCH	oklch(58.22% 0.113 249.4)
XYZ	xyz(18.6700, 19.8547, 49.8525)
Luminance	0.1986 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#407FBB #BB7C40

analogous

#40BBBA #407FBB #4042BB

triadic

#407FBB #BB407F #7FBB40

tetradic

#407FBB #BA40BB #BB7C40 #42BB40

square

#407FBB #BA40BB #BB7C40 #42BB40

split-complementary

#407FBB #BB4042 #BBBA40

monochromatic

#214160 #30608D #407FBB #6C9DCD #99BCDC

Accessibility & contrast

On white

4.22

#407FBB on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.97

#407FBB on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #407FBB

4.97:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##407FBB	#FFFFFF	#000000	##000000
##407FBB	1.00	4.22	4.97	4.97
#FFFFFF	4.22	1.00	21.00	21.00
#000000	4.97	21.00	1.00	1.00
##000000	4.97	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6582BE

Deuteranopia (green-blind)

#5476BA

Tritanopia (blue-blind)

#008D94

Achromatopsia (no color)

#7B7B7B

Design tokens & code

CSS

--color: #407fbb;
/* rgb */ color: rgb(64, 127, 187);
/* oklch */ color: oklch(58.2% 0.113 249.4);

Tailwind

colors: {
  custom: {
    50: '#81a3cf',
    500: '#407fbb',
    950: '#000000',
  },
}

SCSS

$custom: #407fbb;
$custom-light: #81a3cf;
$custom-dark: #000000;

JSON

{
  "hex": "#407fbb",
  "rgb": {
    "r": 64,
    "g": 127,
    "b": 187
  },
  "hsl": {
    "h": 209.268,
    "s": 49.004,
    "l": 49.216
  },
  "oklch": {
    "l": 0.58218,
    "c": 0.11327,
    "h": 249.4
  },
  "luminance": 0.19857
}

Semantic roles & 50–950 ramp

primary

#407FBB

secondary

#C8AB8F

accent

#924FD9

background

#F8FAFC

surface

#F0F3F9

border

#CBCDD2

text

#0B0F14

muted

#7C7F82

Preview Lab

Preview with #407FBB

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

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