#1A4A7D#1A4A7D

#1A4A7D is a dark, moderate cyan. Relative luminance 0.066; OKLCH L 40.5% C 0.100 H 252.8°. Best body text is #FFFFFF at 9.05:1 contrast (WCAG AA passes).

Color values

HEX	#1A4A7D
RGB	rgb(26, 74, 125)
HSL	hsl(211, 66%, 30%)
HSV	hsv(211, 79%, 49%)
CMYK	cmyk(79.2%, 40.8%, 0%, 51%)
CIE-LAB	lab(30.87, 3.22, -33.49)
CIE-LCH	lch(30.87, 33.64, 275.49°)
OKLab	oklab(40.45% -0.0296 -0.0956)
OKLCH	oklch(40.45% 0.1 252.8)
XYZ	xyz(6.5751, 6.5971, 20.3249)
Luminance	0.0660 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1A4A7D #7D4D1A

analogous

#1A7C7D #1A4A7D #1B1A7D

triadic

#1A4A7D #7D1A4A #4A7D1A

tetradic

#1A4A7D #7D1A7C #7D4D1A #1A7D1B

square

#1A4A7D #7D1A7C #7D4D1A #1A7D1B

split-complementary

#1A4A7D #7D1B1A #7C7D1A

monochromatic

#050F19 #0F2C4A #1A4A7D #2568B0 #3B86D6

Accessibility & contrast

On white

9.05

#1A4A7D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.32

#1A4A7D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1A4A7D

9.05:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1A4A7D	#FFFFFF	#000000	##FFFFFF
##1A4A7D	1.00	9.05	2.32	9.05
#FFFFFF	9.05	1.00	21.00	1.00
#000000	2.32	21.00	1.00	21.00
##FFFFFF	9.05	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#324E7F

Deuteranopia (green-blind)

#22457C

Tritanopia (blue-blind)

#00565D

Achromatopsia (no color)

#494949

Design tokens & code

CSS

--color: #1a4a7d;
/* rgb */ color: rgb(26, 74, 125);
/* oklch */ color: oklch(40.5% 0.100 252.8);

Tailwind

colors: {
  custom: {
    50: '#667ca3',
    500: '#1a4a7d',
    950: '#000000',
  },
}

SCSS

$custom: #1a4a7d;
$custom-light: #667ca3;
$custom-dark: #000000;

JSON

{
  "hex": "#1a4a7d",
  "rgb": {
    "r": 26,
    "g": 74,
    "b": 125
  },
  "hsl": {
    "h": 210.909,
    "s": 65.563,
    "l": 29.608
  },
  "oklch": {
    "l": 0.40451,
    "c": 0.10008,
    "h": 252.8
  },
  "luminance": 0.06598
}

Semantic roles & 50–950 ramp

primary

#1A4A7D

secondary

#B17B42

accent

#963FE9

background

#F6F7FA

surface

#EBEEF4

border

#C6C9CE

text

#07090F

muted

#7A7B7F

Preview Lab

Preview with #1A4A7D

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

Preview Lab → · Contrast checker → · Palette generator →