#1A4E79#1A4E79

#1A4E79 is a dark, moderate cyan. Relative luminance 0.070; OKLCH L 41.2% C 0.090 H 247.4°. Best body text is #FFFFFF at 8.71:1 contrast (WCAG AA passes).

Color values

HEX	#1A4E79
RGB	rgb(26, 78, 121)
HSL	hsl(207, 65%, 29%)
HSV	hsv(207, 79%, 47%)
CMYK	cmyk(78.5%, 35.5%, 0%, 52.5%)
CIE-LAB	lab(31.92, -1.02, -29.34)
CIE-LCH	lch(31.92, 29.36, 268.01°)
OKLab	oklab(41.19% -0.0347 -0.0834)
OKLCH	oklch(41.19% 0.09 247.4)
XYZ	xyz(6.6003, 7.0481, 19.0980)
Luminance	0.0705 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1A4E79 #79451A

analogous

#1A7975 #1A4E79 #1A1F79

triadic

#1A4E79 #791A4E #4E791A

tetradic

#1A4E79 #751A79 #79451A #1F791A

square

#1A4E79 #751A79 #79451A #1F791A

split-complementary

#1A4E79 #791A1F #79751A

monochromatic

#051019 #0F2E47 #1A4E79 #256EAB #398ED4

Accessibility & contrast

On white

8.71

#1A4E79 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.41

#1A4E79 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1A4E79

8.71:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1A4E79	#FFFFFF	#000000	##FFFFFF
##1A4E79	1.00	8.71	2.41	8.71
#FFFFFF	8.71	1.00	21.00	1.00
#000000	2.41	21.00	1.00	21.00
##FFFFFF	8.71	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3A507B

Deuteranopia (green-blind)

#2D4778

Tritanopia (blue-blind)

#00585E

Achromatopsia (no color)

#4B4B4B

Design tokens & code

CSS

--color: #1a4e79;
/* rgb */ color: rgb(26, 78, 121);
/* oklch */ color: oklch(41.2% 0.090 247.4);

Tailwind

colors: {
  custom: {
    50: '#657fa0',
    500: '#1a4e79',
    950: '#000000',
  },
}

SCSS

$custom: #1a4e79;
$custom-light: #657fa0;
$custom-dark: #000000;

JSON

{
  "hex": "#1a4e79",
  "rgb": {
    "r": 26,
    "g": 78,
    "b": 121
  },
  "hsl": {
    "h": 207.158,
    "s": 64.626,
    "l": 28.824
  },
  "oklch": {
    "l": 0.41194,
    "c": 0.09031,
    "h": 247.4
  },
  "luminance": 0.07049
}

Semantic roles & 50–950 ramp

primary

#1A4E79

secondary

#AD7241

accent

#8C40E8

background

#F6F7F9

surface

#EBEEF2

border

#C6C9CC

text

#060A0E

muted

#7A7C7E

Preview Lab

Preview with #1A4E79

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

Preview Lab → · Contrast checker → · Palette generator →