#1D497B#1D497B

#1D497B is a dark, moderate cyan. Relative luminance 0.065; OKLCH L 40.2% C 0.097 H 253.8°. Best body text is #FFFFFF at 9.17:1 contrast (WCAG AA passes).

Color values

HEX	#1D497B
RGB	rgb(29, 73, 123)
HSL	hsl(212, 62%, 30%)
HSV	hsv(212, 76%, 48%)
CMYK	cmyk(76.4%, 40.7%, 0%, 51.8%)
CIE-LAB	lab(30.53, 3.50, -32.77)
CIE-LCH	lch(30.53, 32.96, 276.10°)
OKLab	oklab(40.18% -0.0272 -0.0935)
OKLCH	oklch(40.18% 0.097 253.8)
XYZ	xyz(6.4631, 6.4556, 19.6405)
Luminance	0.0646 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1D497B #7B4F1D

analogous

#1D787B #1D497B #201D7B

triadic

#1D497B #7B1D49 #497B1D

tetradic

#1D497B #7B1D78 #7B4F1D #1D7B20

square

#1D497B #7B1D78 #7B4F1D #1D7B20

split-complementary

#1D497B #7B201D #787B1D

monochromatic

#060F19 #112C49 #1D497B #2966AD #4085D2

Accessibility & contrast

On white

9.17

#1D497B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.29

#1D497B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1D497B

9.17:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1D497B	#FFFFFF	#000000	##FFFFFF
##1D497B	1.00	9.17	2.29	9.17
#FFFFFF	9.17	1.00	21.00	1.00
#000000	2.29	21.00	1.00	21.00
##FFFFFF	9.17	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#324D7D

Deuteranopia (green-blind)

#23447A

Tritanopia (blue-blind)

#00555C

Achromatopsia (no color)

#484848

Design tokens & code

CSS

--color: #1d497b;
/* rgb */ color: rgb(29, 73, 123);
/* oklch */ color: oklch(40.2% 0.097 253.8);

Tailwind

colors: {
  custom: {
    50: '#677ba1',
    500: '#1d497b',
    950: '#000000',
  },
}

SCSS

$custom: #1d497b;
$custom-light: #677ba1;
$custom-dark: #000000;

JSON

{
  "hex": "#1d497b",
  "rgb": {
    "r": 29,
    "g": 73,
    "b": 123
  },
  "hsl": {
    "h": 211.915,
    "s": 61.842,
    "l": 29.804
  },
  "oklch": {
    "l": 0.40177,
    "c": 0.09735,
    "h": 253.8
  },
  "luminance": 0.06456
}

Semantic roles & 50–950 ramp

primary

#1D497B

secondary

#AF7D45

accent

#9943E5

background

#F6F7F9

surface

#EBEDF2

border

#C6C8CC

text

#07090F

muted

#7A7B7E

Preview Lab

Preview with #1D497B

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

Preview Lab → · Contrast checker → · Palette generator →