#1B495F#1B495F

#1B495F is a dark, moderate cyan. Relative luminance 0.058; OKLCH L 38.4% C 0.062 H 232.4°. Best body text is #FFFFFF at 9.70:1 contrast (WCAG AA passes).

Color values

HEX	#1B495F
RGB	rgb(27, 73, 95)
HSL	hsl(199, 56%, 24%)
HSV	hsv(199, 72%, 37%)
CMYK	cmyk(71.6%, 23.2%, 0%, 62.7%)
CIE-LAB	lab(28.96, -7.73, -17.53)
CIE-LCH	lch(28.96, 19.16, 246.22°)
OKLab	oklab(38.43% -0.0378 -0.0492)
OKLCH	oklch(38.43% 0.062 232.4)
XYZ	xyz(4.8993, 5.8238, 11.6902)
Luminance	0.0582 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1B495F #5F311B

analogous

#1B5F53 #1B495F #1B275F

triadic

#1B495F #5F1B49 #495F1B

tetradic

#1B495F #531B5F #5F311B #275F1B

square

#1B495F #531B5F #5F311B #275F1B

split-complementary

#1B495F #5F1B27 #5F531B

monochromatic

#071218 #0D242F #1B495F #296E8F #3692BE

Accessibility & contrast

On white

9.70

#1B495F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.16

#1B495F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1B495F

9.70:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1B495F	#FFFFFF	#000000	##FFFFFF
##1B495F	1.00	9.70	2.16	9.70
#FFFFFF	9.70	1.00	21.00	1.00
#000000	2.16	21.00	1.00	21.00
##FFFFFF	9.70	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3E4860

Deuteranopia (green-blind)

#35415F

Tritanopia (blue-blind)

#004F50

Achromatopsia (no color)

#444444

Design tokens & code

CSS

--color: #1b495f;
/* rgb */ color: rgb(27, 73, 95);
/* oklch */ color: oklch(38.4% 0.062 232.4);

Tailwind

colors: {
  custom: {
    50: '#607b8c',
    500: '#1b495f',
    950: '#000000',
  },
}

SCSS

$custom: #1b495f;
$custom-light: #607b8c;
$custom-dark: #000000;

JSON

{
  "hex": "#1b495f",
  "rgb": {
    "r": 27,
    "g": 73,
    "b": 95
  },
  "hsl": {
    "h": 199.412,
    "s": 55.738,
    "l": 23.922
  },
  "oklch": {
    "l": 0.38428,
    "c": 0.06204,
    "h": 232.4
  },
  "luminance": 0.05824
}

Semantic roles & 50–950 ramp

primary

#1B495F

secondary

#955C41

accent

#7949DF

background

#F6F7F8

surface

#EBEEF0

border

#C6C9CB

text

#05090C

muted

#7A7B7D

Preview Lab

Preview with #1B495F

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

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