#404B60#404B60

#404B60 is a dark, muted blue. Relative luminance 0.070; OKLCH L 41.2% C 0.038 H 263.2°. Best body text is #FFFFFF at 8.77:1 contrast (WCAG AA passes).

Color values

HEX	#404B60
RGB	rgb(64, 75, 96)
HSL	hsl(219, 20%, 31%)
HSV	hsv(219, 33%, 38%)
CMYK	cmyk(33.3%, 21.9%, 0%, 62.4%)
CIE-LAB	lab(31.73, 1.23, -13.74)
CIE-LCH	lch(31.73, 13.79, 275.13°)
OKLab	oklab(41.18% -0.0045 -0.0379)
OKLCH	oklch(41.18% 0.038 263.2)
XYZ	xyz(6.7411, 6.9664, 12.0535)
Luminance	0.0697 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#404B60 #605540

analogous

#405B60 #404B60 #454060

triadic

#404B60 #60404B #4B6040

tetradic

#404B60 #60405B #605540 #406045

square

#404B60 #60405B #605540 #406045

split-complementary

#404B60 #604540 #5B6040

monochromatic

#0F1217 #282E3B #404B60 #586885 #7686A4

Accessibility & contrast

On white

8.77

#404B60 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.39

#404B60 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #404B60

8.77:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##404B60	#FFFFFF	#000000	##FFFFFF
##404B60	1.00	8.77	2.39	8.77
#FFFFFF	8.77	1.00	21.00	1.00
#000000	2.39	21.00	1.00	21.00
##FFFFFF	8.77	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#444C61

Deuteranopia (green-blind)

#414960

Tritanopia (blue-blind)

#374F52

Achromatopsia (no color)

#4B4B4B

Design tokens & code

CSS

--color: #404b60;
/* rgb */ color: rgb(64, 75, 96);
/* oklch */ color: oklch(41.2% 0.038 263.2);

Tailwind

colors: {
  custom: {
    50: '#757d8d',
    500: '#404b60',
    950: '#000000',
  },
}

SCSS

$custom: #404b60;
$custom-light: #757d8d;
$custom-dark: #000000;

JSON

{
  "hex": "#404b60",
  "rgb": {
    "r": 64,
    "g": 75,
    "b": 96
  },
  "hsl": {
    "h": 219.375,
    "s": 20,
    "l": 31.373
  },
  "oklch": {
    "l": 0.41181,
    "c": 0.03813,
    "h": 263.2
  },
  "luminance": 0.06967
}

Semantic roles & 50–950 ramp

primary

#404B60

secondary

#90836C

accent

#A16BBD

background

#F7F7F8

surface

#EDEEF0

border

#C8C9CB

text

#08090C

muted

#7B7B7D

Preview Lab

Preview with #404B60

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

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