#1F5B94#1F5B94

#1F5B94 is a mid, moderate cyan. Relative luminance 0.099; OKLCH L 46.3% C 0.111 H 250.7°. Best body text is #FFFFFF at 7.04:1 contrast (WCAG AA passes).

Color values

HEX	#1F5B94
RGB	rgb(31, 91, 148)
HSL	hsl(209, 65%, 35%)
HSV	hsv(209, 79%, 58%)
CMYK	cmyk(79.1%, 38.5%, 0%, 42%)
CIE-LAB	lab(37.68, 1.87, -36.74)
CIE-LCH	lch(37.68, 36.78, 272.91°)
OKLab	oklab(46.26% -0.0367 -0.1047)
OKLCH	oklch(46.26% 0.111 250.7)
XYZ	xyz(9.6494, 9.9105, 29.4156)
Luminance	0.0991 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1F5B94 #94581F

analogous

#1F9493 #1F5B94 #1F2094

triadic

#1F5B94 #941F5B #5B941F

tetradic

#1F5B94 #931F94 #94581F #20941F

square

#1F5B94 #931F94 #94581F #20941F

split-complementary

#1F5B94 #941F20 #94931F

monochromatic

#0A1D2F #143C61 #1F5B94 #2A7AC7 #5398DB

Accessibility & contrast

On white

7.04

#1F5B94 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.98

#1F5B94 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1F5B94

7.04:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1F5B94	#FFFFFF	#000000	##FFFFFF
##1F5B94	1.00	7.04	2.98	7.04
#FFFFFF	7.04	1.00	21.00	1.00
#000000	2.98	21.00	1.00	21.00
##FFFFFF	7.04	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#405F96

Deuteranopia (green-blind)

#2E5493

Tritanopia (blue-blind)

#006970

Achromatopsia (no color)

#595959

Design tokens & code

CSS

--color: #1f5b94;
/* rgb */ color: rgb(31, 91, 148);
/* oklch */ color: oklch(46.3% 0.111 250.7);

Tailwind

colors: {
  custom: {
    50: '#6d89b4',
    500: '#1f5b94',
    950: '#000000',
  },
}

SCSS

$custom: #1f5b94;
$custom-light: #6d89b4;
$custom-dark: #000000;

JSON

{
  "hex": "#1f5b94",
  "rgb": {
    "r": 31,
    "g": 91,
    "b": 148
  },
  "hsl": {
    "h": 209.231,
    "s": 65.363,
    "l": 35.098
  },
  "oklch": {
    "l": 0.46258,
    "c": 0.111,
    "h": 250.7
  },
  "luminance": 0.09912
}

Semantic roles & 50–950 ramp

primary

#1F5B94

secondary

#BE8651

accent

#923FE8

background

#F7F8FB

surface

#EDEFF6

border

#C8CAD0

text

#080B11

muted

#7B7C80

Preview Lab

Preview with #1F5B94

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

Preview Lab → · Contrast checker → · Palette generator →