#1A276F#1A276F

#1A276F is a dark, vivid blue. Relative luminance 0.028; OKLCH L 31.3% C 0.125 H 269.7°. Best body text is #FFFFFF at 13.43:1 contrast (WCAG AA passes).

Color values

HEX	#1A276F
RGB	rgb(26, 39, 111)
HSL	hsl(231, 62%, 27%)
HSV	hsv(231, 77%, 44%)
CMYK	cmyk(76.6%, 64.9%, 0%, 56.5%)
CIE-LAB	lab(19.30, 22.05, -43.27)
CIE-LCH	lch(19.30, 48.57, 297.00°)
OKLab	oklab(31.29% -0.0007 -0.125)
OKLCH	oklch(31.29% 0.125 269.7)
XYZ	xyz(4.0198, 2.8179, 15.3679)
Luminance	0.0282 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1A276F #6F621A

analogous

#1A526F #1A276F #381A6F

triadic

#1A276F #6F1A27 #276F1A

tetradic

#1A276F #6F1A52 #6F621A #1A6F38

square

#1A276F #6F1A52 #6F621A #1A6F38

split-complementary

#1A276F #6F381A #526F1A

monochromatic

#060919 #0E163D #1A276F #2638A1 #344CCF

Accessibility & contrast

On white

13.43

#1A276F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.56

#1A276F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1A276F

13.43:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1A276F	#FFFFFF	#000000	##FFFFFF
##1A276F	1.00	13.43	1.56	13.43
#FFFFFF	13.43	1.00	21.00	1.00
#000000	1.56	21.00	1.00	21.00
##FFFFFF	13.43	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003371

Deuteranopia (green-blind)

#002B6E

Tritanopia (blue-blind)

#003947

Achromatopsia (no color)

#2F2F2F

Design tokens & code

CSS

--color: #1a276f;
/* rgb */ color: rgb(26, 39, 111);
/* oklch */ color: oklch(31.3% 0.125 269.7);

Tailwind

colors: {
  custom: {
    50: '#646199',
    500: '#1a276f',
    950: '#000000',
  },
}

SCSS

$custom: #1a276f;
$custom-light: #646199;
$custom-dark: #000000;

JSON

{
  "hex": "#1a276f",
  "rgb": {
    "r": 26,
    "g": 39,
    "b": 111
  },
  "hsl": {
    "h": 230.824,
    "s": 62.044,
    "l": 26.863
  },
  "oklch": {
    "l": 0.31293,
    "c": 0.12498,
    "h": 269.7
  },
  "luminance": 0.02818
}

Semantic roles & 50–950 ramp

primary

#1A276F

secondary

#A49541

accent

#CC43E5

background

#F6F5F9

surface

#EBE9F2

border

#C6C5CC

text

#06050E

muted

#7A797E

Preview Lab

Preview with #1A276F

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

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