#1B485E#1B485E

#1B485E is a dark, moderate cyan. Relative luminance 0.057; OKLCH L 38.1% C 0.061 H 232.9°. Best body text is #FFFFFF at 9.84:1 contrast (WCAG AA passes).

Color values

HEX	#1B485E
RGB	rgb(27, 72, 94)
HSL	hsl(200, 55%, 24%)
HSV	hsv(200, 71%, 37%)
CMYK	cmyk(71.3%, 23.4%, 0%, 63.1%)
CIE-LAB	lab(28.58, -7.48, -17.49)
CIE-LCH	lch(28.58, 19.02, 246.86°)
OKLab	oklab(38.1% -0.0371 -0.049)
OKLCH	oklch(38.1% 0.061 232.9)
XYZ	xyz(4.7889, 5.6754, 11.4306)
Luminance	0.0568 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1B485E #5E311B

analogous

#1B5E52 #1B485E #1B265E

triadic

#1B485E #5E1B48 #485E1B

tetradic

#1B485E #521B5E #5E311B #265E1B

square

#1B485E #521B5E #5E311B #265E1B

split-complementary

#1B485E #5E1B26 #5E521B

monochromatic

#071218 #0D242E #1B485E #296C8E #3691BD

Accessibility & contrast

On white

9.84

#1B485E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.14

#1B485E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1B485E

9.84:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1B485E	#FFFFFF	#000000	##FFFFFF
##1B485E	1.00	9.84	2.14	9.84
#FFFFFF	9.84	1.00	21.00	1.00
#000000	2.14	21.00	1.00	21.00
##FFFFFF	9.84	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3D475F

Deuteranopia (green-blind)

#34405E

Tritanopia (blue-blind)

#004E4F

Achromatopsia (no color)

#434343

Design tokens & code

CSS

--color: #1b485e;
/* rgb */ color: rgb(27, 72, 94);
/* oklch */ color: oklch(38.1% 0.061 232.9);

Tailwind

colors: {
  custom: {
    50: '#607b8b',
    500: '#1b485e',
    950: '#000000',
  },
}

SCSS

$custom: #1b485e;
$custom-light: #607b8b;
$custom-dark: #000000;

JSON

{
  "hex": "#1b485e",
  "rgb": {
    "r": 27,
    "g": 72,
    "b": 94
  },
  "hsl": {
    "h": 199.701,
    "s": 55.372,
    "l": 23.725
  },
  "oklch": {
    "l": 0.38105,
    "c": 0.06147,
    "h": 232.9
  },
  "luminance": 0.05676
}

Semantic roles & 50–950 ramp

primary

#1B485E

secondary

#945C41

accent

#7A49DF

background

#F5F7F8

surface

#EAEDF0

border

#C6C8CB

text

#05090C

muted

#797B7D

Preview Lab

Preview with #1B485E

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

Preview Lab → · Contrast checker → · Palette generator →