#1A336E#1A336E

#1A336E is a dark, moderate blue. Relative luminance 0.037; OKLCH L 33.8% C 0.107 H 264.2°. Best body text is #FFFFFF at 12.05:1 contrast (WCAG AA passes).

Color values

HEX	#1A336E
RGB	rgb(26, 51, 110)
HSL	hsl(222, 62%, 27%)
HSV	hsv(222, 76%, 43%)
CMYK	cmyk(76.4%, 53.6%, 0%, 56.9%)
CIE-LAB	lab(22.70, 13.05, -37.10)
CIE-LCH	lch(22.70, 39.33, 289.37°)
OKLab	oklab(33.82% -0.0109 -0.1067)
OKLCH	oklch(33.82% 0.107 264.2)
XYZ	xyz(4.4233, 3.7126, 15.2323)
Luminance	0.0371 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1A336E #6E551A

analogous

#1A5D6E #1A336E #2B1A6E

triadic

#1A336E #6E1A33 #336E1A

tetradic

#1A336E #6E1A5D #6E551A #1A6E2B

square

#1A336E #6E1A5D #6E551A #1A6E2B

split-complementary

#1A336E #6E2B1A #5D6E1A

monochromatic

#060B19 #0E1C3D #1A336E #264AA0 #3462CF

Accessibility & contrast

On white

12.05

#1A336E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.74

#1A336E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1A336E

12.05:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1A336E	#FFFFFF	#000000	##FFFFFF
##1A336E	1.00	12.05	1.74	12.05
#FFFFFF	12.05	1.00	21.00	1.00
#000000	1.74	21.00	1.00	21.00
##FFFFFF	12.05	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0E3A70

Deuteranopia (green-blind)

#00336D

Tritanopia (blue-blind)

#00414B

Achromatopsia (no color)

#363636

Design tokens & code

CSS

--color: #1a336e;
/* rgb */ color: rgb(26, 51, 110);
/* oklch */ color: oklch(33.8% 0.107 264.2);

Tailwind

colors: {
  custom: {
    50: '#636a98',
    500: '#1a336e',
    950: '#000000',
  },
}

SCSS

$custom: #1a336e;
$custom-light: #636a98;
$custom-dark: #000000;

JSON

{
  "hex": "#1a336e",
  "rgb": {
    "r": 26,
    "g": 51,
    "b": 110
  },
  "hsl": {
    "h": 222.143,
    "s": 61.765,
    "l": 26.667
  },
  "oklch": {
    "l": 0.33817,
    "c": 0.10722,
    "h": 264.2
  },
  "luminance": 0.03713
}

Semantic roles & 50–950 ramp

primary

#1A336E

secondary

#A38641

accent

#B543E5

background

#F6F6F9

surface

#EBEBF2

border

#C6C6CC

text

#06060E

muted

#7A7A7E

Preview Lab

Preview with #1A336E

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

Preview Lab → · Contrast checker → · Palette generator →