#257584#257584

#257584 is a mid, moderate teal. Relative luminance 0.148; OKLCH L 52.1% C 0.078 H 212.7°. Best body text is #FFFFFF at 5.31:1 contrast (WCAG AA passes).

Color values

HEX	#257584
RGB	rgb(37, 117, 132)
HSL	hsl(189, 56%, 33%)
HSV	hsv(189, 72%, 52%)
CMYK	cmyk(72%, 11.4%, 0%, 48.2%)
CIE-LAB	lab(45.33, -18.60, -15.21)
CIE-LCH	lch(45.33, 24.02, 219.27°)
OKLab	oklab(52.14% -0.0659 -0.0423)
OKLCH	oklch(52.14% 0.078 212.7)
XYZ	xyz(11.2873, 14.7805, 24.0834)
Luminance	0.1478 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#257584 #843425

analogous

#258463 #257584 #254584

triadic

#257584 #842575 #758425

tetradic

#257584 #632584 #843425 #458425

square

#257584 #632584 #843425 #458425

split-complementary

#257584 #842545 #846325

monochromatic

#0A2024 #184B54 #257584 #329FB4 #54BCCF

Accessibility & contrast

On white

5.31

#257584 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.96

#257584 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #257584

5.31:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##257584	#FFFFFF	#000000	##FFFFFF
##257584	1.00	5.31	3.96	5.31
#FFFFFF	5.31	1.00	21.00	1.00
#000000	3.96	21.00	1.00	21.00
##FFFFFF	5.31	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#6A7185

Deuteranopia (green-blind)

#5C6784

Tritanopia (blue-blind)

#007B7A

Achromatopsia (no color)

#6B6B6B

Design tokens & code

CSS

--color: #257584;
/* rgb */ color: rgb(37, 117, 132);
/* oklch */ color: oklch(52.1% 0.078 212.7);

Tailwind

colors: {
  custom: {
    50: '#6e9da7',
    500: '#257584',
    950: '#000000',
  },
}

SCSS

$custom: #257584;
$custom-light: #6e9da7;
$custom-dark: #000000;

JSON

{
  "hex": "#257584",
  "rgb": {
    "r": 37,
    "g": 117,
    "b": 132
  },
  "hsl": {
    "h": 189.474,
    "s": 56.213,
    "l": 33.137
  },
  "oklch": {
    "l": 0.52142,
    "c": 0.07834,
    "h": 212.7
  },
  "luminance": 0.14782
}

Semantic roles & 50–950 ramp

primary

#257584

secondary

#B36151

accent

#6048E0

background

#F7F9FA

surface

#EDF2F4

border

#C8CCCE

text

#080E0F

muted

#7B7E7F

Preview Lab

Preview with #257584

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

Preview Lab → · Contrast checker → · Palette generator →