#1F5BA9#1F5BA9

#1F5BA9 is a mid, vivid cyan. Relative luminance 0.106; OKLCH L 47.7% C 0.139 H 256.7°. Best body text is #FFFFFF at 6.71:1 contrast (WCAG AA passes).

Color values

HEX	#1F5BA9
RGB	rgb(31, 91, 169)
HSL	hsl(214, 69%, 39%)
HSV	hsv(214, 82%, 66%)
CMYK	cmyk(81.7%, 46.2%, 0%, 33.7%)
CIE-LAB	lab(38.96, 10.14, -47.25)
CIE-LCH	lch(38.96, 48.32, 282.12°)
OKLab	oklab(47.67% -0.032 -0.1356)
OKLCH	oklch(47.67% 0.139 256.7)
XYZ	xyz(11.4649, 10.6367, 38.9772)
Luminance	0.1064 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1F5BA9 #A96D1F

analogous

#1FA0A9 #1F5BA9 #281FA9

triadic

#1F5BA9 #A91F5B #5BA91F

tetradic

#1F5BA9 #A91FA0 #A96D1F #1FA928

square

#1F5BA9 #A91FA0 #A96D1F #1FA928

split-complementary

#1F5BA9 #A9281F #A0A91F

monochromatic

#0C2342 #163F75 #1F5BA9 #2D77D8 #6099E2

Accessibility & contrast

On white

6.71

#1F5BA9 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.13

#1F5BA9 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #1F5BA9

6.71:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1F5BA9	#FFFFFF	#000000	##FFFFFF
##1F5BA9	1.00	6.71	3.13	6.71
#FFFFFF	6.71	1.00	21.00	1.00
#000000	3.13	21.00	1.00	21.00
##FFFFFF	6.71	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3162AC

Deuteranopia (green-blind)

#0F56A7

Tritanopia (blue-blind)

#006E7A

Achromatopsia (no color)

#5C5C5C

Design tokens & code

CSS

--color: #1f5ba9;
/* rgb */ color: rgb(31, 91, 169);
/* oklch */ color: oklch(47.7% 0.139 256.7);

Tailwind

colors: {
  custom: {
    50: '#7288c3',
    500: '#1f5ba9',
    950: '#000000',
  },
}

SCSS

$custom: #1f5ba9;
$custom-light: #7288c3;
$custom-dark: #000000;

JSON

{
  "hex": "#1f5ba9",
  "rgb": {
    "r": 31,
    "g": 91,
    "b": 169
  },
  "hsl": {
    "h": 213.913,
    "s": 69,
    "l": 39.216
  },
  "oklch": {
    "l": 0.47668,
    "c": 0.13934,
    "h": 256.7
  },
  "luminance": 0.10638
}

Semantic roles & 50–950 ramp

primary

#1F5BA9

secondary

#C7995D

accent

#9F3CEC

background

#F7F8FC

surface

#EDEFF8

border

#C8CAD1

text

#090B12

muted

#7B7C81

Preview Lab

Preview with #1F5BA9

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

Preview Lab → · Contrast checker → · Palette generator →