#1D549E#1D549E

#1D549E is a mid, vivid cyan. Relative luminance 0.091; OKLCH L 45.2% C 0.133 H 257.2°. Best body text is #FFFFFF at 7.46:1 contrast (WCAG AA passes).

Color values

HEX	#1D549E
RGB	rgb(29, 84, 158)
HSL	hsl(214, 69%, 37%)
HSV	hsv(214, 82%, 62%)
CMYK	cmyk(81.6%, 46.8%, 0%, 38%)
CIE-LAB	lab(36.12, 10.18, -45.26)
CIE-LCH	lch(36.12, 46.39, 282.68°)
OKLab	oklab(45.22% -0.0294 -0.1299)
OKLCH	oklch(45.22% 0.133 257.2)
XYZ	xyz(9.8463, 9.0693, 33.5727)
Luminance	0.0907 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1D549E #9E671D

analogous

#1D959E #1D549E #271D9E

triadic

#1D549E #9E1D54 #549E1D

tetradic

#1D549E #9E1D95 #9E671D #1D9E27

square

#1D549E #9E1D95 #9E671D #1D9E27

split-complementary

#1D549E #9E271D #959E1D

monochromatic

#0A1D37 #14396A #1D549E #266FD2 #5691E0

Accessibility & contrast

On white

7.46

#1D549E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.81

#1D549E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1D549E

7.46:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1D549E	#FFFFFF	#000000	##FFFFFF
##1D549E	1.00	7.46	2.81	7.46
#FFFFFF	7.46	1.00	21.00	1.00
#000000	2.81	21.00	1.00	21.00
##FFFFFF	7.46	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2C5BA1

Deuteranopia (green-blind)

#09509D

Tritanopia (blue-blind)

#006671

Achromatopsia (no color)

#555555

Design tokens & code

CSS

--color: #1d549e;
/* rgb */ color: rgb(29, 84, 158);
/* oklch */ color: oklch(45.2% 0.133 257.2);

Tailwind

colors: {
  custom: {
    50: '#6f83bb',
    500: '#1d549e',
    950: '#000000',
  },
}

SCSS

$custom: #1d549e;
$custom-light: #6f83bb;
$custom-dark: #000000;

JSON

{
  "hex": "#1d549e",
  "rgb": {
    "r": 29,
    "g": 84,
    "b": 158
  },
  "hsl": {
    "h": 214.419,
    "s": 68.984,
    "l": 36.667
  },
  "oklch": {
    "l": 0.45224,
    "c": 0.13325,
    "h": 257.2
  },
  "luminance": 0.0907
}

Semantic roles & 50–950 ramp

primary

#1D549E

secondary

#C39454

accent

#A13CEC

background

#F7F7FB

surface

#EDEEF6

border

#C8C9D0

text

#090A12

muted

#7B7C81

Preview Lab

Preview with #1D549E

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

Preview Lab → · Contrast checker → · Palette generator →