#1A394F#1A394F

#1A394F is a dark, muted cyan. Relative luminance 0.037; OKLCH L 33.2% C 0.054 H 241.7°. Best body text is #FFFFFF at 12.06:1 contrast (WCAG AA passes).

Color values

HEX	#1A394F
RGB	rgb(26, 57, 79)
HSL	hsl(205, 50%, 21%)
HSV	hsv(205, 67%, 31%)
CMYK	cmyk(67.1%, 27.8%, 0%, 69%)
CIE-LAB	lab(22.69, -3.65, -16.84)
CIE-LCH	lch(22.69, 17.23, 257.78°)
OKLab	oklab(33.18% -0.0254 -0.0473)
OKLCH	oklch(33.18% 0.054 241.7)
XYZ	xyz(3.2999, 3.7101, 7.9378)
Luminance	0.0371 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1A394F #4F301A

analogous

#1A4F4A #1A394F #1A1E4F

triadic

#1A394F #4F1A39 #394F1A

tetradic

#1A394F #4A1A4F #4F301A #1E4F1A

square

#1A394F #4A1A4F #4F301A #1E4F1A

split-complementary

#1A394F #4F1A1E #4F4A1A

monochromatic

#081117 #0B1821 #1A394F #295A7D #387BAB

Accessibility & contrast

On white

12.06

#1A394F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.74

#1A394F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1A394F

12.06:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1A394F	#FFFFFF	#000000	##FFFFFF
##1A394F	1.00	12.06	1.74	12.06
#FFFFFF	12.06	1.00	21.00	1.00
#000000	1.74	21.00	1.00	21.00
##FFFFFF	12.06	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2F3950

Deuteranopia (green-blind)

#28344F

Tritanopia (blue-blind)

#003E41

Achromatopsia (no color)

#363636

Design tokens & code

CSS

--color: #1a394f;
/* rgb */ color: rgb(26, 57, 79);
/* oklch */ color: oklch(33.2% 0.054 241.7);

Tailwind

colors: {
  custom: {
    50: '#5c6f80',
    500: '#1a394f',
    950: '#000000',
  },
}

SCSS

$custom: #1a394f;
$custom-light: #5c6f80;
$custom-dark: #000000;

JSON

{
  "hex": "#1a394f",
  "rgb": {
    "r": 26,
    "g": 57,
    "b": 79
  },
  "hsl": {
    "h": 204.906,
    "s": 50.476,
    "l": 20.588
  },
  "oklch": {
    "l": 0.33178,
    "c": 0.0537,
    "h": 241.7
  },
  "luminance": 0.0371
}

Semantic roles & 50–950 ramp

primary

#1A394F

secondary

#855C40

accent

#884EDA

background

#F5F6F7

surface

#E9ECEE

border

#C5C7C9

text

#04070A

muted

#797A7C

Preview Lab

Preview with #1A394F

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

Preview Lab → · Contrast checker → · Palette generator →