#4059AF#4059AF

#4059AF is a mid, vivid blue. Relative luminance 0.113; OKLCH L 49.1% C 0.140 H 268.6°. Best body text is #FFFFFF at 6.43:1 contrast (WCAG AA passes).

Color values

HEX	#4059AF
RGB	rgb(64, 89, 175)
HSL	hsl(226, 46%, 47%)
HSV	hsv(226, 63%, 69%)
CMYK	cmyk(63.4%, 49.1%, 0%, 31.4%)
CIE-LAB	lab(40.13, 18.44, -48.85)
CIE-LCH	lch(40.13, 52.21, 290.68°)
OKLab	oklab(49.06% -0.0033 -0.1398)
OKLCH	oklch(49.06% 0.14 268.6)
XYZ	xyz(13.4220, 11.3287, 42.0285)
Luminance	0.1133 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4059AF #AF9640

analogous

#4091AF #4059AF #5E40AF

triadic

#4059AF #AF4059 #59AF40

tetradic

#4059AF #AF4091 #AF9640 #40AF5E

square

#4059AF #AF4091 #AF9640 #40AF5E

split-complementary

#4059AF #AF5E40 #91AF40

monochromatic

#1F2B55 #304282 #4059AF #657BC7 #92A2D7

Accessibility & contrast

On white

6.43

#4059AF on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.27

#4059AF on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4059AF

6.43:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4059AF	#FFFFFF	#000000	##FFFFFF
##4059AF	1.00	6.43	3.27	6.43
#FFFFFF	6.43	1.00	21.00	1.00
#000000	3.27	21.00	1.00	21.00
##FFFFFF	6.43	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2C64B2

Deuteranopia (green-blind)

#145AAD

Tritanopia (blue-blind)

#006D7B

Achromatopsia (no color)

#5F5F5F

Design tokens & code

CSS

--color: #4059af;
/* rgb */ color: rgb(64, 89, 175);
/* oklch */ color: oklch(49.1% 0.140 268.6);

Tailwind

colors: {
  custom: {
    50: '#8087c7',
    500: '#4059af',
    950: '#000000',
  },
}

SCSS

$custom: #4059af;
$custom-light: #8087c7;
$custom-dark: #000000;

JSON

{
  "hex": "#4059af",
  "rgb": {
    "r": 64,
    "g": 89,
    "b": 175
  },
  "hsl": {
    "h": 226.486,
    "s": 46.444,
    "l": 46.863
  },
  "oklch": {
    "l": 0.49059,
    "c": 0.13986,
    "h": 268.6
  },
  "luminance": 0.1133
}

Semantic roles & 50–950 ramp

primary

#4059AF

secondary

#C3B588

accent

#B852D6

background

#F8F8FC

surface

#EFEFF8

border

#CACAD1

text

#0B0B13

muted

#7C7C82

Preview Lab

Preview with #4059AF

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

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