#1B526F#1B526F

#1B526F is a dark, moderate cyan. Relative luminance 0.074; OKLCH L 41.7% C 0.074 H 235.8°. Best body text is #FFFFFF at 8.46:1 contrast (WCAG AA passes).

Color values

HEX	#1B526F
RGB	rgb(27, 82, 111)
HSL	hsl(201, 61%, 27%)
HSV	hsv(201, 76%, 44%)
CMYK	cmyk(75.7%, 26.1%, 0%, 56.5%)
CIE-LAB	lab(32.73, -7.30, -21.81)
CIE-LCH	lch(32.73, 23.00, 251.48°)
OKLab	oklab(41.68% -0.0418 -0.0614)
OKLCH	oklch(41.68% 0.074 235.8)
XYZ	xyz(6.3374, 7.4146, 16.1330)
Luminance	0.0741 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1B526F #6F381B

analogous

#1B6F62 #1B526F #1B286F

triadic

#1B526F #6F1B52 #526F1B

tetradic

#1B526F #621B6F #6F381B #286F1B

square

#1B526F #621B6F #6F381B #286F1B

split-complementary

#1B526F #6F1B28 #6F621B

monochromatic

#061219 #0F2E3E #1B526F #2776A0 #369ACE

Accessibility & contrast

On white

8.46

#1B526F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.48

#1B526F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1B526F

8.46:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1B526F	#FFFFFF	#000000	##FFFFFF
##1B526F	1.00	8.46	2.48	8.46
#FFFFFF	8.46	1.00	21.00	1.00
#000000	2.48	21.00	1.00	21.00
##FFFFFF	8.46	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#445270

Deuteranopia (green-blind)

#39496F

Tritanopia (blue-blind)

#005A5C

Achromatopsia (no color)

#4D4D4D

Design tokens & code

CSS

--color: #1b526f;
/* rgb */ color: rgb(27, 82, 111);
/* oklch */ color: oklch(41.7% 0.074 235.8);

Tailwind

colors: {
  custom: {
    50: '#648298',
    500: '#1b526f',
    950: '#000000',
  },
}

SCSS

$custom: #1b526f;
$custom-light: #648298;
$custom-dark: #000000;

JSON

{
  "hex": "#1b526f",
  "rgb": {
    "r": 27,
    "g": 82,
    "b": 111
  },
  "hsl": {
    "h": 200.714,
    "s": 60.87,
    "l": 27.059
  },
  "oklch": {
    "l": 0.41679,
    "c": 0.07427,
    "h": 235.8
  },
  "luminance": 0.07415
}

Semantic roles & 50–950 ramp

primary

#1B526F

secondary

#A46442

accent

#7B44E4

background

#F6F7F9

surface

#EBEEF2

border

#C6C9CC

text

#060A0D

muted

#7A7C7E

Preview Lab

Preview with #1B526F

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

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