#40939B#40939B

#40939B is a mid, moderate teal. Relative luminance 0.243; OKLCH L 61.6% C 0.081 H 203.9°. Best body text is #000000 at 5.86:1 contrast (WCAG AA passes).

Color values

HEX	#40939B
RGB	rgb(64, 147, 155)
HSL	hsl(185, 42%, 43%)
HSV	hsv(185, 59%, 61%)
CMYK	cmyk(58.7%, 5.2%, 0%, 39.2%)
CIE-LAB	lab(56.41, -22.54, -11.80)
CIE-LCH	lch(56.41, 25.44, 207.64°)
OKLab	oklab(61.56% -0.0736 -0.0326)
OKLCH	oklch(61.56% 0.081 203.9)
XYZ	xyz(18.4620, 24.3221, 34.7257)
Luminance	0.2432 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#40939B #9B4840

analogous

#409B76 #40939B #40659B

triadic

#40939B #9B4093 #939B40

tetradic

#40939B #76409B #9B4840 #659B40

square

#40939B #76409B #9B4840 #659B40

split-complementary

#40939B #9B4065 #9B7640

monochromatic

#1C4144 #2E6A70 #40939B #5CB3BC #88C8CE

Accessibility & contrast

On white

3.58

#40939B on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.86

#40939B on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #40939B

5.86:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##40939B	#FFFFFF	#000000	##000000
##40939B	1.00	3.58	5.86	5.86
#FFFFFF	3.58	1.00	21.00	21.00
#000000	5.86	21.00	1.00	1.00
##000000	5.86	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#888D9C

Deuteranopia (green-blind)

#7A839B

Tritanopia (blue-blind)

#009895

Achromatopsia (no color)

#878787

Design tokens & code

CSS

--color: #40939b;
/* rgb */ color: rgb(64, 147, 155);
/* oklch */ color: oklch(61.6% 0.081 203.9);

Tailwind

colors: {
  custom: {
    50: '#7eb3b8',
    500: '#40939b',
    950: '#000000',
  },
}

SCSS

$custom: #40939b;
$custom-light: #7eb3b8;
$custom-dark: #000000;

JSON

{
  "hex": "#40939b",
  "rgb": {
    "r": 64,
    "g": 147,
    "b": 155
  },
  "hsl": {
    "h": 185.275,
    "s": 41.553,
    "l": 42.941
  },
  "oklch": {
    "l": 0.6156,
    "c": 0.08054,
    "h": 203.9
  },
  "luminance": 0.24324
}

Semantic roles & 50–950 ramp

primary

#40939B

secondary

#B8847E

accent

#6156D1

background

#F8FBFB

surface

#EFF6F6

border

#CAD0D0

text

#0B1111

muted

#7C8080

Preview Lab

Preview with #40939B

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

Preview Lab → · Contrast checker → · Palette generator →