#15486B#15486B

#15486B is a dark, moderate cyan. Relative luminance 0.059; OKLCH L 38.6% C 0.080 H 243.1°. Best body text is #FFFFFF at 9.67:1 contrast (WCAG AA passes).

Color values

HEX	#15486B
RGB	rgb(21, 72, 107)
HSL	hsl(204, 67%, 25%)
HSV	hsv(204, 80%, 42%)
CMYK	cmyk(80.4%, 32.7%, 0%, 58%)
CIE-LAB	lab(29.04, -3.38, -25.08)
CIE-LCH	lch(29.04, 25.30, 262.32°)
OKLab	oklab(38.64% -0.036 -0.0711)
OKLCH	oklch(38.64% 0.08 243.1)
XYZ	xyz(5.2794, 5.8551, 14.7590)
Luminance	0.0586 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#15486B #6B3815

analogous

#156B63 #15486B #151D6B

triadic

#15486B #6B1548 #486B15

tetradic

#15486B #63156B #6B3815 #1D6B15

square

#15486B #63156B #6B3815 #1D6B15

split-complementary

#15486B #6B151D #6B6315

monochromatic

#05111A #0B2638 #15486B #1F6A9E #298DD1

Accessibility & contrast

On white

9.67

#15486B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.17

#15486B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #15486B

9.67:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##15486B	#FFFFFF	#000000	##FFFFFF
##15486B	1.00	9.67	2.17	9.67
#FFFFFF	9.67	1.00	21.00	1.00
#000000	2.17	21.00	1.00	21.00
##FFFFFF	9.67	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#38496D

Deuteranopia (green-blind)

#2C416A

Tritanopia (blue-blind)

#005154

Achromatopsia (no color)

#444444

Design tokens & code

CSS

--color: #15486b;
/* rgb */ color: rgb(21, 72, 107);
/* oklch */ color: oklch(38.6% 0.080 243.1);

Tailwind

colors: {
  custom: {
    50: '#617a95',
    500: '#15486b',
    950: '#000000',
  },
}

SCSS

$custom: #15486b;
$custom-light: #617a95;
$custom-dark: #000000;

JSON

{
  "hex": "#15486b",
  "rgb": {
    "r": 21,
    "g": 72,
    "b": 107
  },
  "hsl": {
    "h": 204.419,
    "s": 67.188,
    "l": 25.098
  },
  "oklch": {
    "l": 0.38637,
    "c": 0.07966,
    "h": 243.1
  },
  "luminance": 0.05856
}

Semantic roles & 50–950 ramp

primary

#15486B

secondary

#A2643A

accent

#843EEA

background

#F6F7F9

surface

#EBEDF1

border

#C6C8CB

text

#05090D

muted

#7A7B7E

Preview Lab

Preview with #15486B

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

Preview Lab → · Contrast checker → · Palette generator →