#1A314F#1A314F

#1A314F is a dark, moderate cyan. Relative luminance 0.030; OKLCH L 31.0% C 0.062 H 255.7°. Best body text is #FFFFFF at 13.16:1 contrast (WCAG AA passes).

Color values

HEX	#1A314F
RGB	rgb(26, 49, 79)
HSL	hsl(214, 50%, 21%)
HSV	hsv(214, 67%, 31%)
CMYK	cmyk(67.1%, 38%, 0%, 69%)
CIE-LAB	lab(19.97, 1.84, -21.11)
CIE-LCH	lch(19.97, 21.19, 274.99°)
OKLab	oklab(31.04% -0.0152 -0.0598)
OKLCH	oklch(31.04% 0.062 255.7)
XYZ	xyz(2.9351, 2.9805, 7.8162)
Luminance	0.0298 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1A314F #4F381A

analogous

#1A4B4F #1A314F #1D1A4F

triadic

#1A314F #4F1A31 #314F1A

tetradic

#1A314F #4F1A4B #4F381A #1A4F1D

square

#1A314F #4F1A4B #4F381A #1A4F1D

split-complementary

#1A314F #4F1D1A #4B4F1A

monochromatic

#080E17 #0B1421 #1A314F #294E7D #386AAB

Accessibility & contrast

On white

13.16

#1A314F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.60

#1A314F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1A314F

13.16:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1A314F	#FFFFFF	#000000	##FFFFFF
##1A314F	1.00	13.16	1.60	13.16
#FFFFFF	13.16	1.00	21.00	1.00
#000000	1.60	21.00	1.00	21.00
##FFFFFF	13.16	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#243350

Deuteranopia (green-blind)

#1D2E4E

Tritanopia (blue-blind)

#00383C

Achromatopsia (no color)

#303030

Design tokens & code

CSS

--color: #1a314f;
/* rgb */ color: rgb(26, 49, 79);
/* oklch */ color: oklch(31.0% 0.062 255.7);

Tailwind

colors: {
  custom: {
    50: '#5c6880',
    500: '#1a314f',
    950: '#000000',
  },
}

SCSS

$custom: #1a314f;
$custom-light: #5c6880;
$custom-dark: #000000;

JSON

{
  "hex": "#1a314f",
  "rgb": {
    "r": 26,
    "g": 49,
    "b": 79
  },
  "hsl": {
    "h": 213.962,
    "s": 50.476,
    "l": 20.588
  },
  "oklch": {
    "l": 0.31037,
    "c": 0.06167,
    "h": 255.7
  },
  "luminance": 0.02981
}

Semantic roles & 50–950 ramp

primary

#1A314F

secondary

#856740

accent

#9D4EDA

background

#F5F6F7

surface

#E9EBEE

border

#C5C6C9

text

#04060A

muted

#797A7C

Preview Lab

Preview with #1A314F

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

Preview Lab → · Contrast checker → · Palette generator →