#1A385B#1A385B

#1A385B is a dark, moderate cyan. Relative luminance 0.038; OKLCH L 33.6% C 0.072 H 253.7°. Best body text is #FFFFFF at 11.93:1 contrast (WCAG AA passes).

Color values

HEX	#1A385B
RGB	rgb(26, 56, 91)
HSL	hsl(212, 56%, 23%)
HSV	hsv(212, 71%, 36%)
CMYK	cmyk(71.4%, 38.5%, 0%, 64.3%)
CIE-LAB	lab(23.01, 1.74, -24.26)
CIE-LCH	lch(23.01, 24.33, 274.10°)
OKLab	oklab(33.65% -0.0201 -0.0689)
OKLCH	oklch(33.65% 0.072 253.7)
XYZ	xyz(3.7278, 3.8029, 10.4331)
Luminance	0.0380 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1A385B #5B3D1A

analogous

#1A585B #1A385B #1C1A5B

triadic

#1A385B #5B1A38 #385B1A

tetradic

#1A385B #5B1A58 #5B3D1A #1A5B1C

square

#1A385B #5B1A58 #5B3D1A #1A5B1C

split-complementary

#1A385B #5B1C1A #585B1A

monochromatic

#070F18 #0C1B2B #1A385B #28558B #3573BA

Accessibility & contrast

On white

11.93

#1A385B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.76

#1A385B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1A385B

11.93:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1A385B	#FFFFFF	#000000	##FFFFFF
##1A385B	1.00	11.93	1.76	11.93
#FFFFFF	11.93	1.00	21.00	1.00
#000000	1.76	21.00	1.00	21.00
##FFFFFF	11.93	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#293A5C

Deuteranopia (green-blind)

#1F345A

Tritanopia (blue-blind)

#004045

Achromatopsia (no color)

#373737

Design tokens & code

CSS

--color: #1a385b;
/* rgb */ color: rgb(26, 56, 91);
/* oklch */ color: oklch(33.6% 0.072 253.7);

Tailwind

colors: {
  custom: {
    50: '#5f6e89',
    500: '#1a385b',
    950: '#000000',
  },
}

SCSS

$custom: #1a385b;
$custom-light: #5f6e89;
$custom-dark: #000000;

JSON

{
  "hex": "#1a385b",
  "rgb": {
    "r": 26,
    "g": 56,
    "b": 91
  },
  "hsl": {
    "h": 212.308,
    "s": 55.556,
    "l": 22.941
  },
  "oklch": {
    "l": 0.33645,
    "c": 0.07174,
    "h": 253.7
  },
  "luminance": 0.03803
}

Semantic roles & 50–950 ramp

primary

#1A385B

secondary

#916C40

accent

#9A49DF

background

#F5F6F8

surface

#EAEBF0

border

#C6C6CB

text

#05070B

muted

#797A7C

Preview Lab

Preview with #1A385B

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

Preview Lab → · Contrast checker → · Palette generator →