#15438C#15438C

#15438C is a dark, vivid blue. Relative luminance 0.061; OKLCH L 39.7% C 0.131 H 259.6°. Best body text is #FFFFFF at 9.49:1 contrast (WCAG AA passes).

Color values

HEX	#15438C
RGB	rgb(21, 67, 140)
HSL	hsl(217, 74%, 32%)
HSV	hsv(217, 85%, 55%)
CMYK	cmyk(85%, 52.1%, 0%, 45.1%)
CIE-LAB	lab(29.58, 13.60, -44.86)
CIE-LCH	lch(29.58, 46.88, 286.87°)
OKLab	oklab(39.73% -0.0236 -0.1292)
OKLCH	oklch(39.73% 0.131 259.6)
XYZ	xyz(7.0483, 6.0663, 25.6053)
Luminance	0.0607 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#15438C #8C5E15

analogous

#157F8C #15438C #23158C

triadic

#15438C #8C1543 #438C15

tetradic

#15438C #8C157F #8C5E15 #158C23

square

#15438C #8C157F #8C5E15 #158C23

split-complementary

#15438C #8C2315 #7F8C15

monochromatic

#051022 #0D2A57 #15438C #1D5CC1 #3A7BE1

Accessibility & contrast

On white

9.49

#15438C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.21

#15438C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #15438C

9.49:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##15438C	#FFFFFF	#000000	##FFFFFF
##15438C	1.00	9.49	2.21	9.49
#FFFFFF	9.49	1.00	21.00	1.00
#000000	2.21	21.00	1.00	21.00
##FFFFFF	9.49	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#134B8F

Deuteranopia (green-blind)

#00418B

Tritanopia (blue-blind)

#005561

Achromatopsia (no color)

#464646

Design tokens & code

CSS

--color: #15438c;
/* rgb */ color: rgb(21, 67, 140);
/* oklch */ color: oklch(39.7% 0.131 259.6);

Tailwind

colors: {
  custom: {
    50: '#6976ae',
    500: '#15438c',
    950: '#000000',
  },
}

SCSS

$custom: #15438c;
$custom-light: #6976ae;
$custom-dark: #000000;

JSON

{
  "hex": "#15438c",
  "rgb": {
    "r": 21,
    "g": 67,
    "b": 140
  },
  "hsl": {
    "h": 216.807,
    "s": 73.913,
    "l": 31.569
  },
  "oklch": {
    "l": 0.39734,
    "c": 0.13139,
    "h": 259.6
  },
  "luminance": 0.06067
}

Semantic roles & 50–950 ramp

primary

#15438C

secondary

#C08D3D

accent

#A937F1

background

#F6F7FA

surface

#ECEDF4

border

#C7C8CE

text

#070810

muted

#7A7B7F

Preview Lab

Preview with #15438C

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

Preview Lab → · Contrast checker → · Palette generator →