#257489#257489

#257489 is a mid, moderate cyan. Relative luminance 0.147; OKLCH L 52.1% C 0.081 H 219.3°. Best body text is #FFFFFF at 5.33:1 contrast (WCAG AA passes).

Color values

HEX	#257489
RGB	rgb(37, 116, 137)
HSL	hsl(193, 57%, 34%)
HSV	hsv(193, 73%, 54%)
CMYK	cmyk(73%, 15.3%, 0%, 46.3%)
CIE-LAB	lab(45.21, -16.36, -18.38)
CIE-LCH	lch(45.21, 24.61, 228.33°)
OKLab	oklab(52.1% -0.0627 -0.0513)
OKLCH	oklch(52.1% 0.081 219.3)
XYZ	xyz(11.5218, 14.6889, 25.8901)
Luminance	0.1469 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#257489 #893A25

analogous

#25896C #257489 #254289

triadic

#257489 #892574 #748925

tetradic

#257489 #6C2589 #893A25 #428925

square

#257489 #6C2589 #893A25 #428925

split-complementary

#257489 #892542 #896C25

monochromatic

#0B2229 #184B59 #257489 #329DB9 #57B8D2

Accessibility & contrast

On white

5.33

#257489 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.94

#257489 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #257489

5.33:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##257489	#FFFFFF	#000000	##FFFFFF
##257489	1.00	5.33	3.94	5.33
#FFFFFF	5.33	1.00	21.00	1.00
#000000	3.94	21.00	1.00	21.00
##FFFFFF	5.33	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#67718A

Deuteranopia (green-blind)

#596789

Tritanopia (blue-blind)

#007B7B

Achromatopsia (no color)

#6B6B6B

Design tokens & code

CSS

--color: #257489;
/* rgb */ color: rgb(37, 116, 137);
/* oklch */ color: oklch(52.1% 0.081 219.3);

Tailwind

colors: {
  custom: {
    50: '#6e9cab',
    500: '#257489',
    950: '#000000',
  },
}

SCSS

$custom: #257489;
$custom-light: #6e9cab;
$custom-dark: #000000;

JSON

{
  "hex": "#257489",
  "rgb": {
    "r": 37,
    "g": 116,
    "b": 137
  },
  "hsl": {
    "h": 192.6,
    "s": 57.471,
    "l": 34.118
  },
  "oklch": {
    "l": 0.52104,
    "c": 0.08103,
    "h": 219.3
  },
  "luminance": 0.1469
}

Semantic roles & 50–950 ramp

primary

#257489

secondary

#B66854

accent

#6747E1

background

#F7F9FA

surface

#EDF2F4

border

#C8CCCE

text

#080E10

muted

#7B7E7F

Preview Lab

Preview with #257489

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

Preview Lab → · Contrast checker → · Palette generator →