#1A417C#1A417C

#1A417C is a dark, moderate blue. Relative luminance 0.055; OKLCH L 38.2% C 0.110 H 258.7°. Best body text is #FFFFFF at 10.04:1 contrast (WCAG AA passes).

Color values

HEX	#1A417C
RGB	rgb(26, 65, 124)
HSL	hsl(216, 65%, 29%)
HSV	hsv(216, 79%, 49%)
CMYK	cmyk(79%, 47.6%, 0%, 51.4%)
CIE-LAB	lab(27.99, 8.94, -37.47)
CIE-LCH	lch(27.99, 38.52, 283.42°)
OKLab	oklab(38.2% -0.0214 -0.1075)
OKLCH	oklch(38.2% 0.11 258.7)
XYZ	xyz(5.9531, 5.4548, 19.8040)
Luminance	0.0546 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1A417C #7C551A

analogous

#1A727C #1A417C #241A7C

triadic

#1A417C #7C1A41 #417C1A

tetradic

#1A417C #7C1A72 #7C551A #1A7C24

square

#1A417C #7C1A72 #7C551A #1A7C24

split-complementary

#1A417C #7C241A #727C1A

monochromatic

#050D19 #0F2649 #1A417C #255CAF #3B78D6

Accessibility & contrast

On white

10.04

#1A417C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.09

#1A417C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1A417C

10.04:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1A417C	#FFFFFF	#000000	##FFFFFF
##1A417C	1.00	10.04	2.09	10.04
#FFFFFF	10.04	1.00	21.00	1.00
#000000	2.09	21.00	1.00	21.00
##FFFFFF	10.04	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#22477E

Deuteranopia (green-blind)

#0B3E7B

Tritanopia (blue-blind)

#004F58

Achromatopsia (no color)

#424242

Design tokens & code

CSS

--color: #1a417c;
/* rgb */ color: rgb(26, 65, 124);
/* oklch */ color: oklch(38.2% 0.110 258.7);

Tailwind

colors: {
  custom: {
    50: '#6675a2',
    500: '#1a417c',
    950: '#000000',
  },
}

SCSS

$custom: #1a417c;
$custom-light: #6675a2;
$custom-dark: #000000;

JSON

{
  "hex": "#1a417c",
  "rgb": {
    "r": 26,
    "g": 65,
    "b": 124
  },
  "hsl": {
    "h": 216.122,
    "s": 65.333,
    "l": 29.412
  },
  "oklch": {
    "l": 0.38197,
    "c": 0.10958,
    "h": 258.7
  },
  "luminance": 0.05455
}

Semantic roles & 50–950 ramp

primary

#1A417C

secondary

#B08442

accent

#A540E8

background

#F6F7FA

surface

#EBEDF3

border

#C6C8CD

text

#07080F

muted

#7A7B7F

Preview Lab

Preview with #1A417C

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

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