#1A4B74#1A4B74

#1A4B74 is a dark, moderate cyan. Relative luminance 0.065; OKLCH L 40.1% C 0.087 H 247.5°. Best body text is #FFFFFF at 9.12:1 contrast (WCAG AA passes).

Color values

HEX	#1A4B74
RGB	rgb(26, 75, 116)
HSL	hsl(207, 63%, 28%)
HSV	hsv(207, 78%, 45%)
CMYK	cmyk(77.6%, 35.3%, 0%, 54.5%)
CIE-LAB	lab(30.67, -1.05, -28.18)
CIE-LCH	lch(30.67, 28.20, 267.87°)
OKLab	oklab(40.12% -0.0332 -0.08)
OKLCH	oklch(40.12% 0.087 247.5)
XYZ	xyz(6.0933, 6.5120, 17.4554)
Luminance	0.0651 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1A4B74 #74431A

analogous

#1A7470 #1A4B74 #1A1E74

triadic

#1A4B74 #741A4B #4B741A

tetradic

#1A4B74 #701A74 #74431A #1E741A

square

#1A4B74 #701A74 #74431A #1E741A

split-complementary

#1A4B74 #741A1E #74701A

monochromatic

#061019 #0F2B42 #1A4B74 #256BA6 #368BD2

Accessibility & contrast

On white

9.12

#1A4B74 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.30

#1A4B74 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1A4B74

9.12:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1A4B74	#FFFFFF	#000000	##FFFFFF
##1A4B74	1.00	9.12	2.30	9.12
#FFFFFF	9.12	1.00	21.00	1.00
#000000	2.30	21.00	1.00	21.00
##FFFFFF	9.12	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#384D76

Deuteranopia (green-blind)

#2B4473

Tritanopia (blue-blind)

#00555A

Achromatopsia (no color)

#484848

Design tokens & code

CSS

--color: #1a4b74;
/* rgb */ color: rgb(26, 75, 116);
/* oklch */ color: oklch(40.1% 0.087 247.5);

Tailwind

colors: {
  custom: {
    50: '#647d9c',
    500: '#1a4b74',
    950: '#000000',
  },
}

SCSS

$custom: #1a4b74;
$custom-light: #647d9c;
$custom-dark: #000000;

JSON

{
  "hex": "#1a4b74",
  "rgb": {
    "r": 26,
    "g": 75,
    "b": 116
  },
  "hsl": {
    "h": 207.333,
    "s": 63.38,
    "l": 27.843
  },
  "oklch": {
    "l": 0.40122,
    "c": 0.08665,
    "h": 247.5
  },
  "luminance": 0.06513
}

Semantic roles & 50–950 ramp

primary

#1A4B74

secondary

#A97041

accent

#8D41E6

background

#F6F7F9

surface

#EBEEF2

border

#C6C9CC

text

#06090E

muted

#7A7B7E

Preview Lab

Preview with #1A4B74

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

Preview Lab → · Contrast checker → · Palette generator →