#1A3A63#1A3A63

#1A3A63 is a dark, moderate cyan. Relative luminance 0.041; OKLCH L 34.7% C 0.081 H 255.7°. Best body text is #FFFFFF at 11.48:1 contrast (WCAG AA passes).

Color values

HEX	#1A3A63
RGB	rgb(26, 58, 99)
HSL	hsl(214, 58%, 25%)
HSV	hsv(214, 74%, 39%)
CMYK	cmyk(73.7%, 41.4%, 0%, 61.2%)
CIE-LAB	lab(24.15, 3.58, -27.67)
CIE-LCH	lch(24.15, 27.90, 277.37°)
OKLab	oklab(34.69% -0.0201 -0.0788)
OKLCH	oklch(34.69% 0.081 255.7)
XYZ	xyz(4.1904, 4.1461, 12.3814)
Luminance	0.0415 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1A3A63 #63431A

analogous

#1A5F63 #1A3A63 #1F1A63

triadic

#1A3A63 #631A3A #3A631A

tetradic

#1A3A63 #631A5F #63431A #1A631F

square

#1A3A63 #631A5F #63431A #1A631F

split-complementary

#1A3A63 #631F1A #5F631A

monochromatic

#060E18 #0D1E33 #1A3A63 #275693 #3373C4

Accessibility & contrast

On white

11.48

#1A3A63 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.83

#1A3A63 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1A3A63

11.48:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1A3A63	#FFFFFF	#000000	##FFFFFF
##1A3A63	1.00	11.48	1.83	11.48
#FFFFFF	11.48	1.00	21.00	1.00
#000000	1.83	21.00	1.00	21.00
##FFFFFF	11.48	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#273D65

Deuteranopia (green-blind)

#1C3662

Tritanopia (blue-blind)

#004449

Achromatopsia (no color)

#393939

Design tokens & code

CSS

--color: #1a3a63;
/* rgb */ color: rgb(26, 58, 99);
/* oklch */ color: oklch(34.7% 0.081 255.7);

Tailwind

colors: {
  custom: {
    50: '#606f8f',
    500: '#1a3a63',
    950: '#000000',
  },
}

SCSS

$custom: #1a3a63;
$custom-light: #606f8f;
$custom-dark: #000000;

JSON

{
  "hex": "#1a3a63",
  "rgb": {
    "r": 26,
    "g": 58,
    "b": 99
  },
  "hsl": {
    "h": 213.699,
    "s": 58.4,
    "l": 24.51
  },
  "oklch": {
    "l": 0.34692,
    "c": 0.08134,
    "h": 255.7
  },
  "luminance": 0.04147
}

Semantic roles & 50–950 ramp

primary

#1A3A63

secondary

#997240

accent

#9D46E2

background

#F6F6F8

surface

#EBECF0

border

#C6C7CB

text

#05070C

muted

#7A7A7D

Preview Lab

Preview with #1A3A63

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

Preview Lab → · Contrast checker → · Palette generator →