#1A375D#1A375D

#1A375D is a dark, moderate cyan. Relative luminance 0.037; OKLCH L 33.5% C 0.076 H 256.0°. Best body text is #FFFFFF at 12.01:1 contrast (WCAG AA passes).

Color values

HEX	#1A375D
RGB	rgb(26, 55, 93)
HSL	hsl(214, 56%, 23%)
HSV	hsv(214, 72%, 36%)
CMYK	cmyk(72%, 40.9%, 0%, 63.5%)
CIE-LAB	lab(22.80, 3.24, -25.91)
CIE-LCH	lch(22.80, 26.11, 277.13°)
OKLab	oklab(33.52% -0.0184 -0.0737)
OKLCH	oklch(33.52% 0.076 256)
XYZ	xyz(3.7673, 3.7419, 10.8775)
Luminance	0.0374 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1A375D #5D401A

analogous

#1A585D #1A375D #1E1A5D

triadic

#1A375D #5D1A37 #375D1A

tetradic

#1A375D #5D1A58 #5D401A #1A5D1E

square

#1A375D #5D1A58 #5D401A #1A5D1E

split-complementary

#1A375D #5D1E1A #585D1A

monochromatic

#070E18 #0D1B2D #1A375D #27538D #3570BD

Accessibility & contrast

On white

12.01

#1A375D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.75

#1A375D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1A375D

12.01:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1A375D	#FFFFFF	#000000	##FFFFFF
##1A375D	1.00	12.01	1.75	12.01
#FFFFFF	12.01	1.00	21.00	1.00
#000000	1.75	21.00	1.00	21.00
##FFFFFF	12.01	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#263A5F

Deuteranopia (green-blind)

#1C345C

Tritanopia (blue-blind)

#004045

Achromatopsia (no color)

#363636

Design tokens & code

CSS

--color: #1a375d;
/* rgb */ color: rgb(26, 55, 93);
/* oklch */ color: oklch(33.5% 0.076 256.0);

Tailwind

colors: {
  custom: {
    50: '#5f6d8b',
    500: '#1a375d',
    950: '#000000',
  },
}

SCSS

$custom: #1a375d;
$custom-light: #5f6d8b;
$custom-dark: #000000;

JSON

{
  "hex": "#1a375d",
  "rgb": {
    "r": 26,
    "g": 55,
    "b": 93
  },
  "hsl": {
    "h": 214.03,
    "s": 56.303,
    "l": 23.333
  },
  "oklch": {
    "l": 0.33521,
    "c": 0.07594,
    "h": 256
  },
  "luminance": 0.03742
}

Semantic roles & 50–950 ramp

primary

#1A375D

secondary

#936F40

accent

#9E48E0

background

#F5F6F8

surface

#EAEBF0

border

#C6C6CB

text

#05070C

muted

#797A7D

Preview Lab

Preview with #1A375D

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

Preview Lab → · Contrast checker → · Palette generator →