#1A2F63#1A2F63

#1A2F63 is a dark, moderate blue. Relative luminance 0.032; OKLCH L 32.0% C 0.096 H 264.9°. Best body text is #FFFFFF at 12.88:1 contrast (WCAG AA passes).

Color values

HEX	#1A2F63
RGB	rgb(26, 47, 99)
HSL	hsl(223, 58%, 25%)
HSV	hsv(223, 74%, 39%)
CMYK	cmyk(73.7%, 52.5%, 0%, 61.2%)
CIE-LAB	lab(20.65, 11.40, -33.28)
CIE-LCH	lch(20.65, 35.18, 288.91°)
OKLab	oklab(31.99% -0.0085 -0.0955)
OKLCH	oklch(31.99% 0.096 264.9)
XYZ	xyz(3.6939, 3.1531, 12.2159)
Luminance	0.0315 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1A2F63 #634E1A

analogous

#1A5463 #1A2F63 #2A1A63

triadic

#1A2F63 #631A2F #2F631A

tetradic

#1A2F63 #631A54 #634E1A #1A632A

square

#1A2F63 #631A54 #634E1A #1A632A

split-complementary

#1A2F63 #632A1A #54631A

monochromatic

#060C18 #0D1833 #1A2F63 #274693 #335DC4

Accessibility & contrast

On white

12.88

#1A2F63 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.63

#1A2F63 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1A2F63

12.88:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1A2F63	#FFFFFF	#000000	##FFFFFF
##1A2F63	1.00	12.88	1.63	12.88
#FFFFFF	12.88	1.00	21.00	1.00
#000000	1.63	21.00	1.00	21.00
##FFFFFF	12.88	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#123565

Deuteranopia (green-blind)

#002F62

Tritanopia (blue-blind)

#003B44

Achromatopsia (no color)

#323232

Design tokens & code

CSS

--color: #1a2f63;
/* rgb */ color: rgb(26, 47, 99);
/* oklch */ color: oklch(32.0% 0.096 264.9);

Tailwind

colors: {
  custom: {
    50: '#616790',
    500: '#1a2f63',
    950: '#000000',
  },
}

SCSS

$custom: #1a2f63;
$custom-light: #616790;
$custom-dark: #000000;

JSON

{
  "hex": "#1a2f63",
  "rgb": {
    "r": 26,
    "g": 47,
    "b": 99
  },
  "hsl": {
    "h": 222.74,
    "s": 58.4,
    "l": 24.51
  },
  "oklch": {
    "l": 0.31992,
    "c": 0.09586,
    "h": 264.9
  },
  "luminance": 0.03153
}

Semantic roles & 50–950 ramp

primary

#1A2F63

secondary

#997F40

accent

#B546E2

background

#F6F6F8

surface

#EBEBF0

border

#C6C6CB

text

#05060C

muted

#7A7A7D

Preview Lab

Preview with #1A2F63

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

Preview Lab → · Contrast checker → · Palette generator →