#40697B#40697B

#40697B is a mid, muted cyan. Relative luminance 0.126; OKLCH L 49.8% C 0.054 H 227.8°. Best body text is #FFFFFF at 5.96:1 contrast (WCAG AA passes).

Color values

HEX	#40697B
RGB	rgb(64, 105, 123)
HSL	hsl(198, 32%, 37%)
HSV	hsv(198, 48%, 48%)
CMYK	cmyk(48%, 14.6%, 0%, 51.8%)
CIE-LAB	lab(42.19, -9.09, -14.50)
CIE-LCH	lch(42.19, 17.11, 237.92°)
OKLab	oklab(49.8% -0.0364 -0.0401)
OKLCH	oklch(49.8% 0.054 227.8)
XYZ	xyz(10.7398, 12.6224, 20.6055)
Luminance	0.1262 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#40697B #7B5240

analogous

#407B70 #40697B #404C7B

triadic

#40697B #7B4069 #697B40

tetradic

#40697B #70407B #7B5240 #4C7B40

square

#40697B #70407B #7B5240 #4C7B40

split-complementary

#40697B #7B404C #7B7040

monochromatic

#16242A #2B4753 #40697B #558BA3 #7BA7BA

Accessibility & contrast

On white

5.96

#40697B on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.52

#40697B on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #40697B

5.96:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##40697B	#FFFFFF	#000000	##FFFFFF
##40697B	1.00	5.96	3.52	5.96
#FFFFFF	5.96	1.00	21.00	1.00
#000000	3.52	21.00	1.00	21.00
##FFFFFF	5.96	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#60677C

Deuteranopia (green-blind)

#57617B

Tritanopia (blue-blind)

#256E6F

Achromatopsia (no color)

#646464

Design tokens & code

CSS

--color: #40697b;
/* rgb */ color: rgb(64, 105, 123);
/* oklch */ color: oklch(49.8% 0.054 227.8);

Tailwind

colors: {
  custom: {
    50: '#7893a1',
    500: '#40697b',
    950: '#000000',
  },
}

SCSS

$custom: #40697b;
$custom-light: #7893a1;
$custom-dark: #000000;

JSON

{
  "hex": "#40697b",
  "rgb": {
    "r": 64,
    "g": 105,
    "b": 123
  },
  "hsl": {
    "h": 198.305,
    "s": 31.551,
    "l": 36.667
  },
  "oklch": {
    "l": 0.49795,
    "c": 0.05414,
    "h": 227.8
  },
  "luminance": 0.12623
}

Semantic roles & 50–950 ramp

primary

#40697B

secondary

#A58172

accent

#8060C8

background

#F7F9F9

surface

#EDF1F2

border

#C8CBCC

text

#090D0F

muted

#7B7E7E

Preview Lab

Preview with #40697B

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

Preview Lab → · Contrast checker → · Palette generator →