#1F5EA7#1F5EA7

#1F5EA7 is a mid, vivid cyan. Relative luminance 0.111; OKLCH L 48.2% C 0.133 H 254.8°. Best body text is #FFFFFF at 6.53:1 contrast (WCAG AA passes).

Color values

HEX	#1F5EA7
RGB	rgb(31, 94, 167)
HSL	hsl(212, 69%, 39%)
HSV	hsv(212, 81%, 65%)
CMYK	cmyk(81.4%, 43.7%, 0%, 34.5%)
CIE-LAB	lab(39.72, 7.40, -44.84)
CIE-LCH	lch(39.72, 45.44, 279.37°)
OKLab	oklab(48.22% -0.0348 -0.1285)
OKLCH	oklch(48.22% 0.133 254.8)
XYZ	xyz(11.5402, 11.0853, 38.0832)
Luminance	0.1109 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1F5EA7 #A7681F

analogous

#1FA2A7 #1F5EA7 #241FA7

triadic

#1F5EA7 #A71F5E #5EA71F

tetradic

#1F5EA7 #A71FA2 #A7681F #1FA724

square

#1F5EA7 #A71FA2 #A7681F #1FA724

split-complementary

#1F5EA7 #A7241F #A2A71F

monochromatic

#0C2440 #154173 #1F5EA7 #2B7BD8 #5F9BE1

Accessibility & contrast

On white

6.53

#1F5EA7 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.22

#1F5EA7 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #1F5EA7

6.53:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1F5EA7	#FFFFFF	#000000	##FFFFFF
##1F5EA7	1.00	6.53	3.22	6.53
#FFFFFF	6.53	1.00	21.00	1.00
#000000	3.22	21.00	1.00	21.00
##FFFFFF	6.53	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3964AA

Deuteranopia (green-blind)

#1E58A6

Tritanopia (blue-blind)

#006F7A

Achromatopsia (no color)

#5E5E5E

Design tokens & code

CSS

--color: #1f5ea7;
/* rgb */ color: rgb(31, 94, 167);
/* oklch */ color: oklch(48.2% 0.133 254.8);

Tailwind

colors: {
  custom: {
    50: '#718bc1',
    500: '#1f5ea7',
    950: '#000000',
  },
}

SCSS

$custom: #1f5ea7;
$custom-light: #718bc1;
$custom-dark: #000000;

JSON

{
  "hex": "#1f5ea7",
  "rgb": {
    "r": 31,
    "g": 94,
    "b": 167
  },
  "hsl": {
    "h": 212.206,
    "s": 68.687,
    "l": 38.824
  },
  "oklch": {
    "l": 0.48218,
    "c": 0.13312,
    "h": 254.8
  },
  "luminance": 0.11087
}

Semantic roles & 50–950 ramp

primary

#1F5EA7

secondary

#C6955C

accent

#9A3CEC

background

#F7F8FB

surface

#EDF0F7

border

#C8CBD0

text

#090B12

muted

#7B7C81

Preview Lab

Preview with #1F5EA7

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

Preview Lab → · Contrast checker → · Palette generator →