#1F5E97#1F5E97

#1F5E97 is a mid, moderate cyan. Relative luminance 0.105; OKLCH L 47.2% C 0.112 H 249.7°. Best body text is #FFFFFF at 6.76:1 contrast (WCAG AA passes).

Color values

HEX	#1F5E97
RGB	rgb(31, 94, 151)
HSL	hsl(209, 66%, 36%)
HSV	hsv(209, 79%, 59%)
CMYK	cmyk(79.5%, 37.7%, 0%, 40.8%)
CIE-LAB	lab(38.78, 1.12, -36.80)
CIE-LCH	lch(38.78, 36.82, 271.74°)
OKLab	oklab(47.17% -0.0387 -0.1049)
OKLCH	oklch(47.17% 0.112 249.7)
XYZ	xyz(10.1516, 10.5299, 30.7696)
Luminance	0.1053 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1F5E97 #97581F

analogous

#1F9794 #1F5E97 #1F2297

triadic

#1F5E97 #971F5E #5E971F

tetradic

#1F5E97 #941F97 #97581F #22971F

square

#1F5E97 #941F97 #97581F #22971F

split-complementary

#1F5E97 #971F22 #97941F

monochromatic

#0A1F31 #153E64 #1F5E97 #297ECA #549CDC

Accessibility & contrast

On white

6.76

#1F5E97 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.11

#1F5E97 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #1F5E97

6.76:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1F5E97	#FFFFFF	#000000	##FFFFFF
##1F5E97	1.00	6.76	3.11	6.76
#FFFFFF	6.76	1.00	21.00	1.00
#000000	3.11	21.00	1.00	21.00
##FFFFFF	6.76	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#436199

Deuteranopia (green-blind)

#315696

Tritanopia (blue-blind)

#006C73

Achromatopsia (no color)

#5B5B5B

Design tokens & code

CSS

--color: #1f5e97;
/* rgb */ color: rgb(31, 94, 151);
/* oklch */ color: oklch(47.2% 0.112 249.7);

Tailwind

colors: {
  custom: {
    50: '#6e8bb6',
    500: '#1f5e97',
    950: '#000000',
  },
}

SCSS

$custom: #1f5e97;
$custom-light: #6e8bb6;
$custom-dark: #000000;

JSON

{
  "hex": "#1f5e97",
  "rgb": {
    "r": 31,
    "g": 94,
    "b": 151
  },
  "hsl": {
    "h": 208.5,
    "s": 65.934,
    "l": 35.686
  },
  "oklch": {
    "l": 0.47172,
    "c": 0.11181,
    "h": 249.7
  },
  "luminance": 0.10531
}

Semantic roles & 50–950 ramp

primary

#1F5E97

secondary

#BF8652

accent

#903FE9

background

#F7F8FB

surface

#EDF0F6

border

#C8CBD0

text

#080B11

muted

#7B7C80

Preview Lab

Preview with #1F5E97

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

Preview Lab → · Contrast checker → · Palette generator →