#1D5EA7#1D5EA7

#1D5EA7 is a mid, vivid cyan. Relative luminance 0.111; OKLCH L 48.2% C 0.134 H 254.4°. Best body text is #FFFFFF at 6.54:1 contrast (WCAG AA passes).

Color values

HEX	#1D5EA7
RGB	rgb(29, 94, 167)
HSL	hsl(212, 70%, 38%)
HSV	hsv(212, 83%, 65%)
CMYK	cmyk(82.6%, 43.7%, 0%, 34.5%)
CIE-LAB	lab(39.67, 7.20, -44.92)
CIE-LCH	lch(39.67, 45.50, 279.10°)
OKLab	oklab(48.16% -0.0359 -0.1287)
OKLCH	oklch(48.16% 0.134 254.4)
XYZ	xyz(11.4818, 11.0552, 38.0804)
Luminance	0.1106 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1D5EA7 #A7661D

analogous

#1DA3A7 #1D5EA7 #211DA7

triadic

#1D5EA7 #A71D5E #5EA71D

tetradic

#1D5EA7 #A71DA3 #A7661D #1DA721

square

#1D5EA7 #A71DA3 #A7661D #1DA721

split-complementary

#1D5EA7 #A7211D #A3A71D

monochromatic

#0B233F #144173 #1D5EA7 #287BDA #5C9BE3

Accessibility & contrast

On white

6.54

#1D5EA7 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.21

#1D5EA7 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #1D5EA7

6.54:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1D5EA7	#FFFFFF	#000000	##FFFFFF
##1D5EA7	1.00	6.54	3.21	6.54
#FFFFFF	6.54	1.00	21.00	1.00
#000000	3.21	21.00	1.00	21.00
##FFFFFF	6.54	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3964AA

Deuteranopia (green-blind)

#1E58A6

Tritanopia (blue-blind)

#006F7A

Achromatopsia (no color)

#5D5D5D

Design tokens & code

CSS

--color: #1d5ea7;
/* rgb */ color: rgb(29, 94, 167);
/* oklch */ color: oklch(48.2% 0.134 254.4);

Tailwind

colors: {
  custom: {
    50: '#718bc1',
    500: '#1d5ea7',
    950: '#000000',
  },
}

SCSS

$custom: #1d5ea7;
$custom-light: #718bc1;
$custom-dark: #000000;

JSON

{
  "hex": "#1d5ea7",
  "rgb": {
    "r": 29,
    "g": 94,
    "b": 167
  },
  "hsl": {
    "h": 211.739,
    "s": 70.408,
    "l": 38.431
  },
  "oklch": {
    "l": 0.48164,
    "c": 0.13365,
    "h": 254.4
  },
  "luminance": 0.11057
}

Semantic roles & 50–950 ramp

primary

#1D5EA7

secondary

#C79359

accent

#993BED

background

#F7F8FB

surface

#EDF0F7

border

#C8CBD0

text

#090B12

muted

#7B7C81

Preview Lab

Preview with #1D5EA7

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

Preview Lab → · Contrast checker → · Palette generator →