#407DAB#407DAB

#407DAB is a mid, moderate cyan. Relative luminance 0.187; OKLCH L 56.9% C 0.095 H 243.4°. Best body text is #000000 at 4.74:1 contrast (WCAG AA passes).

Color values

HEX	#407DAB
RGB	rgb(64, 125, 171)
HSL	hsl(206, 46%, 46%)
HSV	hsv(206, 63%, 67%)
CMYK	cmyk(62.6%, 26.9%, 0%, 32.9%)
CIE-LAB	lab(50.33, -5.32, -30.35)
CIE-LCH	lch(50.33, 30.81, 260.05°)
OKLab	oklab(56.91% -0.0428 -0.0853)
OKLCH	oklch(56.91% 0.095 243.4)
XYZ	xyz(16.7959, 18.6959, 41.2437)
Luminance	0.1870 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#407DAB #AB6E40

analogous

#40ABA3 #407DAB #4047AB

triadic

#407DAB #AB407D #7DAB40

tetradic

#407DAB #A340AB #AB6E40 #47AB40

square

#407DAB #A340AB #AB6E40 #47AB40

split-complementary

#407DAB #AB4047 #ABA340

monochromatic

#1F3C52 #2F5C7E #407DAB #639BC5 #90B8D5

Accessibility & contrast

On white

4.43

#407DAB on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.74

#407DAB on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #407DAB

4.74:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##407DAB	#FFFFFF	#000000	##000000
##407DAB	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)

#697EAD

Deuteranopia (green-blind)

#5A73AA

Tritanopia (blue-blind)

#00888D

Achromatopsia (no color)

#787878

Design tokens & code

CSS

--color: #407dab;
/* rgb */ color: rgb(64, 125, 171);
/* oklch */ color: oklch(56.9% 0.095 243.4);

Tailwind

colors: {
  custom: {
    50: '#7fa2c4',
    500: '#407dab',
    950: '#000000',
  },
}

SCSS

$custom: #407dab;
$custom-light: #7fa2c4;
$custom-dark: #000000;

JSON

{
  "hex": "#407dab",
  "rgb": {
    "r": 64,
    "g": 125,
    "b": 171
  },
  "hsl": {
    "h": 205.794,
    "s": 45.532,
    "l": 46.078
  },
  "oklch": {
    "l": 0.56913,
    "c": 0.09545,
    "h": 243.4
  },
  "luminance": 0.18697
}

Semantic roles & 50–950 ramp

primary

#407DAB

secondary

#C19F86

accent

#8B53D5

background

#F8F9FC

surface

#EFF2F8

border

#CACCD1

text

#0B0F12

muted

#7C7E81

Preview Lab

Preview with #407DAB

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

Preview Lab → · Contrast checker → · Palette generator →