#1D5FA2#1D5FA2

#1D5FA2 is a mid, vivid cyan. Relative luminance 0.111; OKLCH L 48.1% C 0.126 H 252.5°. Best body text is #FFFFFF at 6.54:1 contrast (WCAG AA passes).

Color values

HEX	#1D5FA2
RGB	rgb(29, 95, 162)
HSL	hsl(210, 70%, 37%)
HSV	hsv(210, 82%, 64%)
CMYK	cmyk(82.1%, 41.4%, 0%, 36.5%)
CIE-LAB	lab(39.67, 4.58, -41.96)
CIE-LCH	lch(39.67, 42.21, 276.22°)
OKLab	oklab(48.06% -0.0378 -0.12)
OKLCH	oklch(48.06% 0.126 252.5)
XYZ	xyz(11.1180, 11.0529, 35.7229)
Luminance	0.1105 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1D5FA2 #A2601D

analogous

#1DA1A2 #1D5FA2 #1E1DA2

triadic

#1D5FA2 #A21D5F #5FA21D

tetradic

#1D5FA2 #A21DA1 #A2601D #1DA21E

square

#1D5FA2 #A21DA1 #A2601D #1DA21E

split-complementary

#1D5FA2 #A21E1D #A1A21D

monochromatic

#0A223A #14416E #1D5FA2 #267DD6 #589CE1

Accessibility & contrast

On white

6.54

#1D5FA2 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.21

#1D5FA2 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #1D5FA2

6.54:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1D5FA2	#FFFFFF	#000000	##FFFFFF
##1D5FA2	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)

#3E64A5

Deuteranopia (green-blind)

#2758A1

Tritanopia (blue-blind)

#006F78

Achromatopsia (no color)

#5D5D5D

Design tokens & code

CSS

--color: #1d5fa2;
/* rgb */ color: rgb(29, 95, 162);
/* oklch */ color: oklch(48.1% 0.126 252.5);

Tailwind

colors: {
  custom: {
    50: '#708bbe',
    500: '#1d5fa2',
    950: '#000000',
  },
}

SCSS

$custom: #1d5fa2;
$custom-light: #708bbe;
$custom-dark: #000000;

JSON

{
  "hex": "#1d5fa2",
  "rgb": {
    "r": 29,
    "g": 95,
    "b": 162
  },
  "hsl": {
    "h": 210.226,
    "s": 69.634,
    "l": 37.451
  },
  "oklch": {
    "l": 0.48063,
    "c": 0.12584,
    "h": 252.5
  },
  "luminance": 0.11054
}

Semantic roles & 50–950 ramp

primary

#1D5FA2

secondary

#C58E56

accent

#953BEC

background

#F7F8FB

surface

#EDF0F7

border

#C8CBD0

text

#090C12

muted

#7B7D81

Preview Lab

Preview with #1D5FA2

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

Preview Lab → · Contrast checker → · Palette generator →