#15457E#15457E

#15457E is a dark, moderate cyan. Relative luminance 0.059; OKLCH L 39.1% C 0.109 H 255.2°. Best body text is #FFFFFF at 9.61:1 contrast (WCAG AA passes).

Color values

HEX	#15457E
RGB	rgb(21, 69, 126)
HSL	hsl(213, 71%, 29%)
HSV	hsv(213, 83%, 49%)
CMYK	cmyk(83.3%, 45.2%, 0%, 50.6%)
CIE-LAB	lab(29.21, 6.41, -36.77)
CIE-LCH	lch(29.21, 37.32, 279.89°)
OKLab	oklab(39.14% -0.0278 -0.1054)
OKLCH	oklch(39.14% 0.109 255.2)
XYZ	xyz(6.2019, 5.9213, 20.5507)
Luminance	0.0592 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#15457E #7E4E15

analogous

#157A7E #15457E #19157E

triadic

#15457E #7E1545 #457E15

tetradic

#15457E #7E157A #7E4E15 #157E19

square

#15457E #7E157A #7E4E15 #157E19

split-complementary

#15457E #7E1915 #7A7E15

monochromatic

#040E1A #0C284A #15457E #1E62B2 #317FDD

Accessibility & contrast

On white

9.61

#15457E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.18

#15457E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #15457E

9.61:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##15457E	#FFFFFF	#000000	##FFFFFF
##15457E	1.00	9.61	2.18	9.61
#FFFFFF	9.61	1.00	21.00	1.00
#000000	2.18	21.00	1.00	21.00
##FFFFFF	9.61	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#284A80

Deuteranopia (green-blind)

#13407D

Tritanopia (blue-blind)

#00535B

Achromatopsia (no color)

#454545

Design tokens & code

CSS

--color: #15457e;
/* rgb */ color: rgb(21, 69, 126);
/* oklch */ color: oklch(39.1% 0.109 255.2);

Tailwind

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

SCSS

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

JSON

{
  "hex": "#15457e",
  "rgb": {
    "r": 21,
    "g": 69,
    "b": 126
  },
  "hsl": {
    "h": 212.571,
    "s": 71.429,
    "l": 28.824
  },
  "oklch": {
    "l": 0.39139,
    "c": 0.10899,
    "h": 255.2
  },
  "luminance": 0.05922
}

Semantic roles & 50–950 ramp

primary

#15457E

secondary

#B37D3C

accent

#9C3AEE

background

#F6F7FA

surface

#EBEDF4

border

#C6C8CE

text

#06080F

muted

#7A7B7F

Preview Lab

Preview with #15457E

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

Preview Lab → · Contrast checker → · Palette generator →