#1F5E8E#1F5E8E

#1F5E8E is a mid, moderate cyan. Relative luminance 0.102; OKLCH L 46.6% C 0.100 H 245.6°. Best body text is #FFFFFF at 6.89:1 contrast (WCAG AA passes).

Color values

HEX	#1F5E8E
RGB	rgb(31, 94, 142)
HSL	hsl(206, 64%, 34%)
HSV	hsv(206, 78%, 56%)
CMYK	cmyk(78.2%, 33.8%, 0%, 44.3%)
CIE-LAB	lab(38.28, -2.37, -32.16)
CIE-LCH	lch(38.28, 32.25, 265.79°)
OKLab	oklab(46.62% -0.0413 -0.0913)
OKLCH	oklch(46.62% 0.1 245.6)
XYZ	xyz(9.4484, 10.2486, 27.0662)
Luminance	0.1025 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1F5E8E #8E4F1F

analogous

#1F8E87 #1F5E8E #1F278E

triadic

#1F5E8E #8E1F5E #5E8E1F

tetradic

#1F5E8E #871F8E #8E4F1F #278E1F

square

#1F5E8E #871F8E #8E4F1F #278E1F

split-complementary

#1F5E8E #8E1F27 #8E871F

monochromatic

#091B2A #143D5C #1F5E8E #2A7FC0 #4F9DD9

Accessibility & contrast

On white

6.89

#1F5E8E on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.05

#1F5E8E on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #1F5E8E

6.89:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1F5E8E	#FFFFFF	#000000	##FFFFFF
##1F5E8E	1.00	6.89	3.05	6.89
#FFFFFF	6.89	1.00	21.00	1.00
#000000	3.05	21.00	1.00	21.00
##FFFFFF	6.89	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#486090

Deuteranopia (green-blind)

#38558D

Tritanopia (blue-blind)

#006A6F

Achromatopsia (no color)

#5A5A5A

Design tokens & code

CSS

--color: #1f5e8e;
/* rgb */ color: rgb(31, 94, 142);
/* oklch */ color: oklch(46.6% 0.100 245.6);

Tailwind

colors: {
  custom: {
    50: '#6c8baf',
    500: '#1f5e8e',
    950: '#000000',
  },
}

SCSS

$custom: #1f5e8e;
$custom-light: #6c8baf;
$custom-dark: #000000;

JSON

{
  "hex": "#1f5e8e",
  "rgb": {
    "r": 31,
    "g": 94,
    "b": 142
  },
  "hsl": {
    "h": 205.946,
    "s": 64.162,
    "l": 33.922
  },
  "oklch": {
    "l": 0.46624,
    "c": 0.10021,
    "h": 245.6
  },
  "luminance": 0.1025
}

Semantic roles & 50–950 ramp

primary

#1F5E8E

secondary

#BB7D4D

accent

#8941E7

background

#F6F8FA

surface

#ECF0F4

border

#C7CBCE

text

#080C10

muted

#7A7D7F

Preview Lab

Preview with #1F5E8E

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

Preview Lab → · Contrast checker → · Palette generator →