#15457D#15457D

#15457D is a dark, moderate cyan. Relative luminance 0.059; OKLCH L 39.1% C 0.108 H 254.9°. Best body text is #FFFFFF at 9.64:1 contrast (WCAG AA passes).

Color values

HEX	#15457D
RGB	rgb(21, 69, 125)
HSL	hsl(212, 71%, 29%)
HSV	hsv(212, 83%, 49%)
CMYK	cmyk(83.2%, 44.8%, 0%, 51%)
CIE-LAB	lab(29.15, 6.00, -36.25)
CIE-LCH	lch(29.15, 36.74, 279.39°)
OKLab	oklab(39.07% -0.028 -0.1039)
OKLCH	oklch(39.07% 0.108 254.9)
XYZ	xyz(6.1377, 5.8956, 20.2125)
Luminance	0.0590 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#15457D #7D4D15

analogous

#15797D #15457D #19157D

triadic

#15457D #7D1545 #457D15

tetradic

#15457D #7D1579 #7D4D15 #157D19

square

#15457D #7D1579 #7D4D15 #157D19

split-complementary

#15457D #7D1915 #797D15

monochromatic

#040E1A #0C2849 #15457D #1E62B1 #3080DC

Accessibility & contrast

On white

9.64

#15457D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.18

#15457D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #15457D

9.64:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##15457D	#FFFFFF	#000000	##FFFFFF
##15457D	1.00	9.64	2.18	9.64
#FFFFFF	9.64	1.00	21.00	1.00
#000000	2.18	21.00	1.00	21.00
##FFFFFF	9.64	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#294A7F

Deuteranopia (green-blind)

#14407C

Tritanopia (blue-blind)

#00525B

Achromatopsia (no color)

#454545

Design tokens & code

CSS

--color: #15457d;
/* rgb */ color: rgb(21, 69, 125);
/* oklch */ color: oklch(39.1% 0.108 254.9);

Tailwind

colors: {
  custom: {
    50: '#6578a3',
    500: '#15457d',
    950: '#000000',
  },
}

SCSS

$custom: #15457d;
$custom-light: #6578a3;
$custom-dark: #000000;

JSON

{
  "hex": "#15457d",
  "rgb": {
    "r": 21,
    "g": 69,
    "b": 125
  },
  "hsl": {
    "h": 212.308,
    "s": 71.233,
    "l": 28.627
  },
  "oklch": {
    "l": 0.39067,
    "c": 0.10757,
    "h": 254.9
  },
  "luminance": 0.05896
}

Semantic roles & 50–950 ramp

primary

#15457D

secondary

#B27B3C

accent

#9B3AEE

background

#F6F7FA

surface

#EBEDF4

border

#C6C8CE

text

#06080F

muted

#7A7B7F

Preview Lab

Preview with #15457D

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

Preview Lab → · Contrast checker → · Palette generator →