#1A4B7B#1A4B7B

#1A4B7B is a dark, moderate cyan. Relative luminance 0.067; OKLCH L 40.6% C 0.096 H 251.1°. Best body text is #FFFFFF at 8.99:1 contrast (WCAG AA passes).

Color values

HEX	#1A4B7B
RGB	rgb(26, 75, 123)
HSL	hsl(210, 65%, 29%)
HSV	hsv(210, 79%, 48%)
CMYK	cmyk(78.9%, 39%, 0%, 51.8%)
CIE-LAB	lab(31.07, 1.75, -31.93)
CIE-LCH	lch(31.07, 31.98, 273.14°)
OKLab	oklab(40.57% -0.0311 -0.091)
OKLCH	oklch(40.57% 0.096 251.1)
XYZ	xyz(6.5159, 6.6811, 19.6812)
Luminance	0.0668 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1A4B7B #7B4A1A

analogous

#1A7B7B #1A4B7B #1A1A7B

triadic

#1A4B7B #7B1A4B #4B7B1A

tetradic

#1A4B7B #7B1A7B #7B4A1A #1A7B1A

square

#1A4B7B #7B1A7B #7B4A1A #1A7B1A

split-complementary

#1A4B7B #7B1A1A #7B7B1A

monochromatic

#050F19 #0F2C48 #1A4B7B #256AAE #3A89D5

Accessibility & contrast

On white

8.99

#1A4B7B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.34

#1A4B7B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1A4B7B

8.99:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1A4B7B	#FFFFFF	#000000	##FFFFFF
##1A4B7B	1.00	8.99	2.34	8.99
#FFFFFF	8.99	1.00	21.00	1.00
#000000	2.34	21.00	1.00	21.00
##FFFFFF	8.99	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#354E7D

Deuteranopia (green-blind)

#26457A

Tritanopia (blue-blind)

#00565D

Achromatopsia (no color)

#494949

Design tokens & code

CSS

--color: #1a4b7b;
/* rgb */ color: rgb(26, 75, 123);
/* oklch */ color: oklch(40.6% 0.096 251.1);

Tailwind

colors: {
  custom: {
    50: '#667ca1',
    500: '#1a4b7b',
    950: '#000000',
  },
}

SCSS

$custom: #1a4b7b;
$custom-light: #667ca1;
$custom-dark: #000000;

JSON

{
  "hex": "#1a4b7b",
  "rgb": {
    "r": 26,
    "g": 75,
    "b": 123
  },
  "hsl": {
    "h": 209.691,
    "s": 65.101,
    "l": 29.216
  },
  "oklch": {
    "l": 0.40567,
    "c": 0.09617,
    "h": 251.1
  },
  "luminance": 0.06682
}

Semantic roles & 50–950 ramp

primary

#1A4B7B

secondary

#AF7842

accent

#9340E8

background

#F6F7F9

surface

#EBEEF2

border

#C6C9CC

text

#07090F

muted

#7A7B7E

Preview Lab

Preview with #1A4B7B

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

Preview Lab → · Contrast checker → · Palette generator →