#1A427C#1A427C

#1A427C is a dark, moderate blue. Relative luminance 0.056; OKLCH L 38.4% C 0.108 H 258.1°. Best body text is #FFFFFF at 9.93:1 contrast (WCAG AA passes).

Color values

HEX	#1A427C
RGB	rgb(26, 66, 124)
HSL	hsl(216, 65%, 29%)
HSV	hsv(216, 79%, 49%)
CMYK	cmyk(79%, 46.8%, 0%, 51.4%)
CIE-LAB	lab(28.30, 8.25, -36.97)
CIE-LCH	lch(28.30, 37.88, 282.58°)
OKLab	oklab(38.44% -0.0223 -0.106)
OKLCH	oklch(38.44% 0.108 258.1)
XYZ	xyz(6.0110, 5.5706, 19.8233)
Luminance	0.0557 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1A427C #7C541A

analogous

#1A737C #1A427C #231A7C

triadic

#1A427C #7C1A42 #427C1A

tetradic

#1A427C #7C1A73 #7C541A #1A7C23

square

#1A427C #7C1A73 #7C541A #1A7C23

split-complementary

#1A427C #7C231A #737C1A

monochromatic

#050D19 #0F2749 #1A427C #255DAF #3B7AD6

Accessibility & contrast

On white

9.93

#1A427C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.11

#1A427C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1A427C

9.93:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1A427C	#FFFFFF	#000000	##FFFFFF
##1A427C	1.00	9.93	2.11	9.93
#FFFFFF	9.93	1.00	21.00	1.00
#000000	2.11	21.00	1.00	21.00
##FFFFFF	9.93	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#24487E

Deuteranopia (green-blind)

#0F3F7B

Tritanopia (blue-blind)

#005059

Achromatopsia (no color)

#434343

Design tokens & code

CSS

--color: #1a427c;
/* rgb */ color: rgb(26, 66, 124);
/* oklch */ color: oklch(38.4% 0.108 258.1);

Tailwind

colors: {
  custom: {
    50: '#6675a2',
    500: '#1a427c',
    950: '#000000',
  },
}

SCSS

$custom: #1a427c;
$custom-light: #6675a2;
$custom-dark: #000000;

JSON

{
  "hex": "#1a427c",
  "rgb": {
    "r": 26,
    "g": 66,
    "b": 124
  },
  "hsl": {
    "h": 215.51,
    "s": 65.333,
    "l": 29.412
  },
  "oklch": {
    "l": 0.38435,
    "c": 0.10831,
    "h": 258.1
  },
  "luminance": 0.05571
}

Semantic roles & 50–950 ramp

primary

#1A427C

secondary

#B08342

accent

#A340E8

background

#F6F7FA

surface

#EBEDF3

border

#C6C8CD

text

#07080F

muted

#7A7B7F

Preview Lab

Preview with #1A427C

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

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