#1A4B7D#1A4B7D

#1A4B7D is a dark, moderate cyan. Relative luminance 0.067; OKLCH L 40.7% C 0.099 H 252.0°. Best body text is #FFFFFF at 8.95:1 contrast (WCAG AA passes).

Color values

HEX	#1A4B7D
RGB	rgb(26, 75, 125)
HSL	hsl(210, 66%, 30%)
HSV	hsv(210, 79%, 49%)
CMYK	cmyk(79.2%, 40%, 0%, 51%)
CIE-LAB	lab(31.19, 2.55, -32.98)
CIE-LCH	lch(31.19, 33.08, 274.43°)
OKLab	oklab(40.7% -0.0306 -0.0941)
OKLCH	oklch(40.7% 0.099 252)
XYZ	xyz(6.6424, 6.7317, 20.3473)
Luminance	0.0673 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1A4B7D #7D4C1A

analogous

#1A7D7D #1A4B7D #1B1A7D

triadic

#1A4B7D #7D1A4B #4B7D1A

tetradic

#1A4B7D #7D1A7D #7D4C1A #1A7D1B

square

#1A4B7D #7D1A7D #7D4C1A #1A7D1B

split-complementary

#1A4B7D #7D1B1A #7D7D1A

monochromatic

#050F19 #0F2D4A #1A4B7D #2569B0 #3B88D6

Accessibility & contrast

On white

8.95

#1A4B7D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.35

#1A4B7D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1A4B7D

8.95:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1A4B7D	#FFFFFF	#000000	##FFFFFF
##1A4B7D	1.00	8.95	2.35	8.95
#FFFFFF	8.95	1.00	21.00	1.00
#000000	2.35	21.00	1.00	21.00
##FFFFFF	8.95	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#334E7F

Deuteranopia (green-blind)

#24457C

Tritanopia (blue-blind)

#00575E

Achromatopsia (no color)

#494949

Design tokens & code

CSS

--color: #1a4b7d;
/* rgb */ color: rgb(26, 75, 125);
/* oklch */ color: oklch(40.7% 0.099 252.0);

Tailwind

colors: {
  custom: {
    50: '#667ca3',
    500: '#1a4b7d',
    950: '#000000',
  },
}

SCSS

$custom: #1a4b7d;
$custom-light: #667ca3;
$custom-dark: #000000;

JSON

{
  "hex": "#1a4b7d",
  "rgb": {
    "r": 26,
    "g": 75,
    "b": 125
  },
  "hsl": {
    "h": 210.303,
    "s": 65.563,
    "l": 29.608
  },
  "oklch": {
    "l": 0.40699,
    "c": 0.09894,
    "h": 252
  },
  "luminance": 0.06732
}

Semantic roles & 50–950 ramp

primary

#1A4B7D

secondary

#B17A42

accent

#953FE9

background

#F6F7FA

surface

#EBEEF4

border

#C6C9CE

text

#07090F

muted

#7A7B7F

Preview Lab

Preview with #1A4B7D

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

Preview Lab → · Contrast checker → · Palette generator →