#1D4A7D#1D4A7D

#1D4A7D is a dark, moderate cyan. Relative luminance 0.066; OKLCH L 40.6% C 0.099 H 253.8°. Best body text is #FFFFFF at 9.02:1 contrast (WCAG AA passes).

Color values

HEX	#1D4A7D
RGB	rgb(29, 74, 125)
HSL	hsl(212, 62%, 30%)
HSV	hsv(212, 77%, 49%)
CMYK	cmyk(76.8%, 40.8%, 0%, 51%)
CIE-LAB	lab(30.97, 3.63, -33.33)
CIE-LCH	lch(30.97, 33.52, 276.22°)
OKLab	oklab(40.56% -0.0277 -0.0951)
OKLCH	oklch(40.56% 0.099 253.8)
XYZ	xyz(6.6558, 6.6387, 20.3287)
Luminance	0.0664 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1D4A7D #7D501D

analogous

#1D7A7D #1D4A7D #201D7D

triadic

#1D4A7D #7D1D4A #4A7D1D

tetradic

#1D4A7D #7D1D7A #7D501D #1D7D20

square

#1D4A7D #7D1D7A #7D501D #1D7D20

split-complementary

#1D4A7D #7D201D #7A7D1D

monochromatic

#060F1A #112D4B #1D4A7D #2967AF #4186D3

Accessibility & contrast

On white

9.02

#1D4A7D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.33

#1D4A7D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1D4A7D

9.02:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1D4A7D	#FFFFFF	#000000	##FFFFFF
##1D4A7D	1.00	9.02	2.33	9.02
#FFFFFF	9.02	1.00	21.00	1.00
#000000	2.33	21.00	1.00	21.00
##FFFFFF	9.02	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#324E7F

Deuteranopia (green-blind)

#23457C

Tritanopia (blue-blind)

#00565D

Achromatopsia (no color)

#494949

Design tokens & code

CSS

--color: #1d4a7d;
/* rgb */ color: rgb(29, 74, 125);
/* oklch */ color: oklch(40.6% 0.099 253.8);

Tailwind

colors: {
  custom: {
    50: '#677ca3',
    500: '#1d4a7d',
    950: '#000000',
  },
}

SCSS

$custom: #1d4a7d;
$custom-light: #677ca3;
$custom-dark: #000000;

JSON

{
  "hex": "#1d4a7d",
  "rgb": {
    "r": 29,
    "g": 74,
    "b": 125
  },
  "hsl": {
    "h": 211.875,
    "s": 62.338,
    "l": 30.196
  },
  "oklch": {
    "l": 0.40556,
    "c": 0.09903,
    "h": 253.8
  },
  "luminance": 0.06639
}

Semantic roles & 50–950 ramp

primary

#1D4A7D

secondary

#B17E45

accent

#9942E5

background

#F6F7FA

surface

#EBEEF4

border

#C6C9CE

text

#07090F

muted

#7A7B7F

Preview Lab

Preview with #1D4A7D

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

Preview Lab → · Contrast checker → · Palette generator →