#1A366E#1A366E

#1A366E is a dark, moderate blue. Relative luminance 0.040; OKLCH L 34.5% C 0.103 H 262.4°. Best body text is #FFFFFF at 11.69:1 contrast (WCAG AA passes).

Color values

HEX	#1A366E
RGB	rgb(26, 54, 110)
HSL	hsl(220, 62%, 27%)
HSV	hsv(220, 76%, 43%)
CMYK	cmyk(76.4%, 50.9%, 0%, 56.9%)
CIE-LAB	lab(23.62, 10.91, -35.62)
CIE-LCH	lch(23.62, 37.26, 287.02°)
OKLab	oklab(34.52% -0.0137 -0.1022)
OKLCH	oklch(34.52% 0.103 262.4)
XYZ	xyz(4.5586, 3.9832, 15.2774)
Luminance	0.0398 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1A366E #6E521A

analogous

#1A606E #1A366E #281A6E

triadic

#1A366E #6E1A36 #366E1A

tetradic

#1A366E #6E1A60 #6E521A #1A6E28

square

#1A366E #6E1A60 #6E521A #1A6E28

split-complementary

#1A366E #6E281A #606E1A

monochromatic

#060C19 #0E1E3D #1A366E #264EA0 #3467CF

Accessibility & contrast

On white

11.69

#1A366E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.80

#1A366E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1A366E

11.69:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1A366E	#FFFFFF	#000000	##FFFFFF
##1A366E	1.00	11.69	1.80	11.69
#FFFFFF	11.69	1.00	21.00	1.00
#000000	1.80	21.00	1.00	21.00
##FFFFFF	11.69	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#173C70

Deuteranopia (green-blind)

#00356D

Tritanopia (blue-blind)

#00434C

Achromatopsia (no color)

#383838

Design tokens & code

CSS

--color: #1a366e;
/* rgb */ color: rgb(26, 54, 110);
/* oklch */ color: oklch(34.5% 0.103 262.4);

Tailwind

colors: {
  custom: {
    50: '#636c98',
    500: '#1a366e',
    950: '#000000',
  },
}

SCSS

$custom: #1a366e;
$custom-light: #636c98;
$custom-dark: #000000;

JSON

{
  "hex": "#1a366e",
  "rgb": {
    "r": 26,
    "g": 54,
    "b": 110
  },
  "hsl": {
    "h": 220,
    "s": 61.765,
    "l": 26.667
  },
  "oklch": {
    "l": 0.34518,
    "c": 0.10316,
    "h": 262.4
  },
  "luminance": 0.03984
}

Semantic roles & 50–950 ramp

primary

#1A366E

secondary

#A38241

accent

#AF43E5

background

#F6F6F9

surface

#EBEBF2

border

#C6C6CC

text

#06060E

muted

#7A7A7E

Preview Lab

Preview with #1A366E

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

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