#1B526E#1B526E

#1B526E is a dark, moderate cyan. Relative luminance 0.074; OKLCH L 41.6% C 0.073 H 234.8°. Best body text is #FFFFFF at 8.47:1 contrast (WCAG AA passes).

Color values

HEX	#1B526E
RGB	rgb(27, 82, 110)
HSL	hsl(200, 61%, 27%)
HSV	hsv(200, 75%, 43%)
CMYK	cmyk(75.5%, 25.5%, 0%, 56.9%)
CIE-LAB	lab(32.68, -7.68, -21.26)
CIE-LCH	lch(32.68, 22.60, 250.13°)
OKLab	oklab(41.63% -0.0422 -0.0598)
OKLCH	oklch(41.63% 0.073 234.8)
XYZ	xyz(6.2826, 7.3927, 15.8446)
Luminance	0.0739 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1B526E #6E371B

analogous

#1B6E61 #1B526E #1B296E

triadic

#1B526E #6E1B52 #526E1B

tetradic

#1B526E #611B6E #6E371B #296E1B

square

#1B526E #611B6E #6E371B #296E1B

split-complementary

#1B526E #6E1B29 #6E611B

monochromatic

#061219 #0F2D3D #1B526E #27779F #369ACE

Accessibility & contrast

On white

8.47

#1B526E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.48

#1B526E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1B526E

8.47:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1B526E	#FFFFFF	#000000	##FFFFFF
##1B526E	1.00	8.47	2.48	8.47
#FFFFFF	8.47	1.00	21.00	1.00
#000000	2.48	21.00	1.00	21.00
##FFFFFF	8.47	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#44516F

Deuteranopia (green-blind)

#39496E

Tritanopia (blue-blind)

#00595B

Achromatopsia (no color)

#4D4D4D

Design tokens & code

CSS

--color: #1b526e;
/* rgb */ color: rgb(27, 82, 110);
/* oklch */ color: oklch(41.6% 0.073 234.8);

Tailwind

colors: {
  custom: {
    50: '#648297',
    500: '#1b526e',
    950: '#000000',
  },
}

SCSS

$custom: #1b526e;
$custom-light: #648297;
$custom-dark: #000000;

JSON

{
  "hex": "#1b526e",
  "rgb": {
    "r": 27,
    "g": 82,
    "b": 110
  },
  "hsl": {
    "h": 200.241,
    "s": 60.584,
    "l": 26.863
  },
  "oklch": {
    "l": 0.41625,
    "c": 0.07318,
    "h": 234.8
  },
  "luminance": 0.07393
}

Semantic roles & 50–950 ramp

primary

#1B526E

secondary

#A36342

accent

#7A44E4

background

#F6F7F9

surface

#EBEEF2

border

#C6C9CC

text

#060A0D

muted

#7A7C7E

Preview Lab

Preview with #1B526E

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

Preview Lab → · Contrast checker → · Palette generator →