#1F5F98#1F5F98

#1F5F98 is a mid, moderate cyan. Relative luminance 0.107; OKLCH L 47.5% C 0.112 H 249.4°. Best body text is #FFFFFF at 6.67:1 contrast (WCAG AA passes).

Color values

HEX	#1F5F98
RGB	rgb(31, 95, 152)
HSL	hsl(208, 66%, 36%)
HSV	hsv(208, 80%, 60%)
CMYK	cmyk(79.6%, 37.5%, 0%, 40.4%)
CIE-LAB	lab(39.14, 0.87, -36.82)
CIE-LCH	lch(39.14, 36.83, 271.36°)
OKLab	oklab(47.48% -0.0394 -0.1049)
OKLCH	oklch(47.48% 0.112 249.4)
XYZ	xyz(10.3226, 10.7415, 31.2289)
Luminance	0.1074 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1F5F98 #98581F

analogous

#1F9894 #1F5F98 #1F2398

triadic

#1F5F98 #981F5F #5F981F

tetradic

#1F5F98 #941F98 #98581F #23981F

square

#1F5F98 #941F98 #98581F #23981F

split-complementary

#1F5F98 #981F23 #98941F

monochromatic

#0A1F32 #153F65 #1F5F98 #297FCB #559DDC

Accessibility & contrast

On white

6.67

#1F5F98 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.15

#1F5F98 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #1F5F98

6.67:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1F5F98	#FFFFFF	#000000	##FFFFFF
##1F5F98	1.00	6.67	3.15	6.67
#FFFFFF	6.67	1.00	21.00	1.00
#000000	3.15	21.00	1.00	21.00
##FFFFFF	6.67	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#44629A

Deuteranopia (green-blind)

#325797

Tritanopia (blue-blind)

#006D74

Achromatopsia (no color)

#5C5C5C

Design tokens & code

CSS

--color: #1f5f98;
/* rgb */ color: rgb(31, 95, 152);
/* oklch */ color: oklch(47.5% 0.112 249.4);

Tailwind

colors: {
  custom: {
    50: '#6e8cb6',
    500: '#1f5f98',
    950: '#000000',
  },
}

SCSS

$custom: #1f5f98;
$custom-light: #6e8cb6;
$custom-dark: #000000;

JSON

{
  "hex": "#1f5f98",
  "rgb": {
    "r": 31,
    "g": 95,
    "b": 152
  },
  "hsl": {
    "h": 208.264,
    "s": 66.12,
    "l": 35.882
  },
  "oklch": {
    "l": 0.47476,
    "c": 0.11207,
    "h": 249.4
  },
  "luminance": 0.10743
}

Semantic roles & 50–950 ramp

primary

#1F5F98

secondary

#C08653

accent

#8F3FE9

background

#F7F8FB

surface

#EDF0F6

border

#C8CBD0

text

#080C11

muted

#7B7D80

Preview Lab

Preview with #1F5F98

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

Preview Lab → · Contrast checker → · Palette generator →