#407BB5#407BB5

#407BB5 is a mid, moderate cyan. Relative luminance 0.186; OKLCH L 57.0% C 0.109 H 250.0°. Best body text is #000000 at 4.72:1 contrast (WCAG AA passes).

Color values

HEX	#407BB5
RGB	rgb(64, 123, 181)
HSL	hsl(210, 48%, 48%)
HSV	hsv(210, 65%, 71%)
CMYK	cmyk(64.6%, 32%, 0%, 29%)
CIE-LAB	lab(50.20, -0.73, -36.33)
CIE-LCH	lch(50.20, 36.34, 268.85°)
OKLab	oklab(56.97% -0.0375 -0.1027)
OKLCH	oklch(56.97% 0.109 250)
XYZ	xyz(17.5347, 18.5904, 46.3713)
Luminance	0.1859 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#407BB5 #B57A40

analogous

#40B5B4 #407BB5 #4040B5

triadic

#407BB5 #B5407B #7BB540

tetradic

#407BB5 #B440B5 #B57A40 #40B540

square

#407BB5 #B440B5 #B57A40 #40B540

split-complementary

#407BB5 #B54040 #B5B440

monochromatic

#203E5B #305C88 #407BB5 #689ACA #96B8DA

Accessibility & contrast

On white

4.45

#407BB5 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.72

#407BB5 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #407BB5

4.72:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##407BB5	#FFFFFF	#000000	##000000
##407BB5	1.00	4.45	4.72	4.72
#FFFFFF	4.45	1.00	21.00	21.00
#000000	4.72	21.00	1.00	1.00
##000000	4.72	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#627EB7

Deuteranopia (green-blind)

#5272B4

Tritanopia (blue-blind)

#008990

Achromatopsia (no color)

#777777

Design tokens & code

CSS

--color: #407bb5;
/* rgb */ color: rgb(64, 123, 181);
/* oklch */ color: oklch(57.0% 0.109 250.0);

Tailwind

colors: {
  custom: {
    50: '#80a0cb',
    500: '#407bb5',
    950: '#000000',
  },
}

SCSS

$custom: #407bb5;
$custom-light: #80a0cb;
$custom-dark: #000000;

JSON

{
  "hex": "#407bb5",
  "rgb": {
    "r": 64,
    "g": 123,
    "b": 181
  },
  "hsl": {
    "h": 209.744,
    "s": 47.755,
    "l": 48.039
  },
  "oklch": {
    "l": 0.56969,
    "c": 0.10933,
    "h": 250
  },
  "luminance": 0.18592
}

Semantic roles & 50–950 ramp

primary

#407BB5

secondary

#C5A88B

accent

#9350D7

background

#F8F9FC

surface

#EFF2F8

border

#CACCD1

text

#0B0E13

muted

#7C7E82

Preview Lab

Preview with #407BB5

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

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