#15457F#15457F

#15457F is a dark, moderate cyan. Relative luminance 0.059; OKLCH L 39.2% C 0.110 H 255.5°. Best body text is #FFFFFF at 9.59:1 contrast (WCAG AA passes).

Color values

HEX	#15457F
RGB	rgb(21, 69, 127)
HSL	hsl(213, 72%, 29%)
HSV	hsv(213, 83%, 50%)
CMYK	cmyk(83.5%, 45.7%, 0%, 50.2%)
CIE-LAB	lab(29.28, 6.83, -37.29)
CIE-LCH	lch(29.28, 37.91, 280.37°)
OKLab	oklab(39.21% -0.0276 -0.1069)
OKLCH	oklch(39.21% 0.11 255.5)
XYZ	xyz(6.2667, 5.9472, 20.8922)
Luminance	0.0595 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#15457F #7F4F15

analogous

#157A7F #15457F #1A157F

triadic

#15457F #7F1545 #457F15

tetradic

#15457F #7F157A #7F4F15 #157F1A

square

#15457F #7F157A #7F4F15 #157F1A

split-complementary

#15457F #7F1A15 #7A7F15

monochromatic

#040E1A #0C284A #15457F #1E62B4 #317FDD

Accessibility & contrast

On white

9.59

#15457F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.19

#15457F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #15457F

9.59:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##15457F	#FFFFFF	#000000	##FFFFFF
##15457F	1.00	9.59	2.19	9.59
#FFFFFF	9.59	1.00	21.00	1.00
#000000	2.19	21.00	1.00	21.00
##FFFFFF	9.59	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#274A81

Deuteranopia (green-blind)

#11417E

Tritanopia (blue-blind)

#00535B

Achromatopsia (no color)

#454545

Design tokens & code

CSS

--color: #15457f;
/* rgb */ color: rgb(21, 69, 127);
/* oklch */ color: oklch(39.2% 0.110 255.5);

Tailwind

colors: {
  custom: {
    50: '#6578a4',
    500: '#15457f',
    950: '#000000',
  },
}

SCSS

$custom: #15457f;
$custom-light: #6578a4;
$custom-dark: #000000;

JSON

{
  "hex": "#15457f",
  "rgb": {
    "r": 21,
    "g": 69,
    "b": 127
  },
  "hsl": {
    "h": 212.83,
    "s": 71.622,
    "l": 29.02
  },
  "oklch": {
    "l": 0.39211,
    "c": 0.11041,
    "h": 255.5
  },
  "luminance": 0.05948
}

Semantic roles & 50–950 ramp

primary

#15457F

secondary

#B47E3C

accent

#9C39EE

background

#F6F7FA

surface

#EBEDF4

border

#C6C8CE

text

#07080F

muted

#7A7B7F

Preview Lab

Preview with #15457F

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

Preview Lab → · Contrast checker → · Palette generator →