#1D549C#1D549C

#1D549C is a mid, vivid cyan. Relative luminance 0.090; OKLCH L 45.1% C 0.130 H 256.8°. Best body text is #FFFFFF at 7.50:1 contrast (WCAG AA passes).

Color values

HEX	#1D549C
RGB	rgb(29, 84, 156)
HSL	hsl(214, 69%, 36%)
HSV	hsv(214, 81%, 61%)
CMYK	cmyk(81.4%, 46.2%, 0%, 38.8%)
CIE-LAB	lab(35.99, 9.38, -44.27)
CIE-LCH	lch(35.99, 45.25, 281.97°)
OKLab	oklab(45.08% -0.0298 -0.127)
OKLCH	oklch(45.08% 0.13 256.8)
XYZ	xyz(9.6755, 9.0010, 32.6735)
Luminance	0.0900 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1D549C #9C651D

analogous

#1D949C #1D549C #261D9C

triadic

#1D549C #9C1D54 #549C1D

tetradic

#1D549C #9C1D94 #9C651D #1D9C26

square

#1D549C #9C1D94 #9C651D #1D9C26

split-complementary

#1D549C #9C261D #949C1D

monochromatic

#0A1C35 #133868 #1D549C #2770D0 #5490DF

Accessibility & contrast

On white

7.50

#1D549C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.80

#1D549C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1D549C

7.50:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1D549C	#FFFFFF	#000000	##FFFFFF
##1D549C	1.00	7.50	2.80	7.50
#FFFFFF	7.50	1.00	21.00	1.00
#000000	2.80	21.00	1.00	21.00
##FFFFFF	7.50	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2E5B9F

Deuteranopia (green-blind)

#104F9B

Tritanopia (blue-blind)

#006570

Achromatopsia (no color)

#555555

Design tokens & code

CSS

--color: #1d549c;
/* rgb */ color: rgb(29, 84, 156);
/* oklch */ color: oklch(45.1% 0.130 256.8);

Tailwind

colors: {
  custom: {
    50: '#6e83ba',
    500: '#1d549c',
    950: '#000000',
  },
}

SCSS

$custom: #1d549c;
$custom-light: #6e83ba;
$custom-dark: #000000;

JSON

{
  "hex": "#1d549c",
  "rgb": {
    "r": 29,
    "g": 84,
    "b": 156
  },
  "hsl": {
    "h": 214.016,
    "s": 68.649,
    "l": 36.275
  },
  "oklch": {
    "l": 0.45081,
    "c": 0.13049,
    "h": 256.8
  },
  "luminance": 0.09002
}

Semantic roles & 50–950 ramp

primary

#1D549C

secondary

#C29252

accent

#A03CEB

background

#F7F8FB

surface

#EDEFF6

border

#C8CAD0

text

#080A11

muted

#7B7C80

Preview Lab

Preview with #1D549C

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

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