#1A4B7C#1A4B7C

#1A4B7C is a dark, moderate cyan. Relative luminance 0.067; OKLCH L 40.6% C 0.098 H 251.6°. Best body text is #FFFFFF at 8.97:1 contrast (WCAG AA passes).

Color values

HEX	#1A4B7C
RGB	rgb(26, 75, 124)
HSL	hsl(210, 65%, 29%)
HSV	hsv(210, 79%, 49%)
CMYK	cmyk(79%, 39.5%, 0%, 51.4%)
CIE-LAB	lab(31.13, 2.15, -32.46)
CIE-LCH	lch(31.13, 32.53, 273.79°)
OKLab	oklab(40.63% -0.0309 -0.0925)
OKLCH	oklch(40.63% 0.098 251.6)
XYZ	xyz(6.5788, 6.7062, 20.0126)
Luminance	0.0671 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1A4B7C #7C4B1A

analogous

#1A7C7C #1A4B7C #1A1A7C

triadic

#1A4B7C #7C1A4B #4B7C1A

tetradic

#1A4B7C #7C1A7C #7C4B1A #1A7C1A

square

#1A4B7C #7C1A7C #7C4B1A #1A7C1A

split-complementary

#1A4B7C #7C1A1A #7C7C1A

monochromatic

#050F19 #0F2C49 #1A4B7C #256AAF #3B88D6

Accessibility & contrast

On white

8.97

#1A4B7C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.34

#1A4B7C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1A4B7C

8.97:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1A4B7C	#FFFFFF	#000000	##FFFFFF
##1A4B7C	1.00	8.97	2.34	8.97
#FFFFFF	8.97	1.00	21.00	1.00
#000000	2.34	21.00	1.00	21.00
##FFFFFF	8.97	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#344E7E

Deuteranopia (green-blind)

#25457B

Tritanopia (blue-blind)

#00575D

Achromatopsia (no color)

#494949

Design tokens & code

CSS

--color: #1a4b7c;
/* rgb */ color: rgb(26, 75, 124);
/* oklch */ color: oklch(40.6% 0.098 251.6);

Tailwind

colors: {
  custom: {
    50: '#667ca2',
    500: '#1a4b7c',
    950: '#000000',
  },
}

SCSS

$custom: #1a4b7c;
$custom-light: #667ca2;
$custom-dark: #000000;

JSON

{
  "hex": "#1a4b7c",
  "rgb": {
    "r": 26,
    "g": 75,
    "b": 124
  },
  "hsl": {
    "h": 210,
    "s": 65.333,
    "l": 29.412
  },
  "oklch": {
    "l": 0.40633,
    "c": 0.09756,
    "h": 251.6
  },
  "luminance": 0.06707
}

Semantic roles & 50–950 ramp

primary

#1A4B7C

secondary

#B07942

accent

#9440E8

background

#F6F7FA

surface

#EBEEF3

border

#C6C9CD

text

#07090F

muted

#7A7B7F

Preview Lab

Preview with #1A4B7C

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

Preview Lab → · Contrast checker → · Palette generator →