#1A4F85#1A4F85

#1A4F85 is a dark, moderate cyan. Relative luminance 0.075; OKLCH L 42.2% C 0.105 H 252.2°. Best body text is #FFFFFF at 8.40:1 contrast (WCAG AA passes).

Color values

HEX	#1A4F85
RGB	rgb(26, 79, 133)
HSL	hsl(210, 67%, 31%)
HSV	hsv(210, 80%, 52%)
CMYK	cmyk(80.5%, 40.6%, 0%, 47.8%)
CIE-LAB	lab(32.93, 3.12, -35.17)
CIE-LCH	lch(32.93, 35.31, 275.07°)
OKLab	oklab(42.21% -0.0323 -0.1004)
OKLCH	oklch(42.21% 0.105 252.2)
XYZ	xyz(7.4540, 7.5041, 23.2413)
Luminance	0.0751 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1A4F85 #85501A

analogous

#1A8485 #1A4F85 #1A1A85

triadic

#1A4F85 #851A4F #4F851A

tetradic

#1A4F85 #851A84 #85501A #1A851A

square

#1A4F85 #851A84 #85501A #1A851A

split-complementary

#1A4F85 #851A1A #84851A

monochromatic

#06121F #103152 #1A4F85 #246DB8 #408CDA

Accessibility & contrast

On white

8.40

#1A4F85 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.50

#1A4F85 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1A4F85

8.40:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1A4F85	#FFFFFF	#000000	##FFFFFF
##1A4F85	1.00	8.40	2.50	8.40
#FFFFFF	8.40	1.00	21.00	1.00
#000000	2.50	21.00	1.00	21.00
##FFFFFF	8.40	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#355387

Deuteranopia (green-blind)

#244984

Tritanopia (blue-blind)

#005C63

Achromatopsia (no color)

#4D4D4D

Design tokens & code

CSS

--color: #1a4f85;
/* rgb */ color: rgb(26, 79, 133);
/* oklch */ color: oklch(42.2% 0.105 252.2);

Tailwind

colors: {
  custom: {
    50: '#687fa9',
    500: '#1a4f85',
    950: '#000000',
  },
}

SCSS

$custom: #1a4f85;
$custom-light: #687fa9;
$custom-dark: #000000;

JSON

{
  "hex": "#1a4f85",
  "rgb": {
    "r": 26,
    "g": 79,
    "b": 133
  },
  "hsl": {
    "h": 210.28,
    "s": 67.296,
    "l": 31.176
  },
  "oklch": {
    "l": 0.42214,
    "c": 0.10549,
    "h": 252.2
  },
  "luminance": 0.07505
}

Semantic roles & 50–950 ramp

primary

#1A4F85

secondary

#B87E42

accent

#953EEA

background

#F6F7FA

surface

#ECEEF4

border

#C7C9CE

text

#070A10

muted

#7A7C7F

Preview Lab

Preview with #1A4F85

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

Preview Lab → · Contrast checker → · Palette generator →