#1E5B88#1E5B88

#1E5B88 is a mid, moderate cyan. Relative luminance 0.095; OKLCH L 45.5% C 0.096 H 244.8°. Best body text is #FFFFFF at 7.22:1 contrast (WCAG AA passes).

Color values

HEX	#1E5B88
RGB	rgb(30, 91, 136)
HSL	hsl(205, 64%, 33%)
HSV	hsv(205, 78%, 53%)
CMYK	cmyk(77.9%, 33.1%, 0%, 46.7%)
CIE-LAB	lab(36.99, -2.93, -30.56)
CIE-LCH	lch(36.99, 30.70, 264.53°)
OKLab	oklab(45.49% -0.0408 -0.0867)
OKLCH	oklch(45.49% 0.096 244.8)
XYZ	xyz(8.7187, 9.5347, 24.6687)
Luminance	0.0954 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1E5B88 #884B1E

analogous

#1E8880 #1E5B88 #1E2688

triadic

#1E5B88 #881E5B #5B881E

tetradic

#1E5B88 #801E88 #884B1E #26881E

square

#1E5B88 #801E88 #884B1E #26881E

split-complementary

#1E5B88 #881E26 #88801E

monochromatic

#081824 #133956 #1E5B88 #297DBA #499BD7

Accessibility & contrast

On white

7.22

#1E5B88 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.91

#1E5B88 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1E5B88

7.22:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1E5B88	#FFFFFF	#000000	##FFFFFF
##1E5B88	1.00	7.22	2.91	7.22
#FFFFFF	7.22	1.00	21.00	1.00
#000000	2.91	21.00	1.00	21.00
##FFFFFF	7.22	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#465C8A

Deuteranopia (green-blind)

#375387

Tritanopia (blue-blind)

#00666B

Achromatopsia (no color)

#575757

Design tokens & code

CSS

--color: #1e5b88;
/* rgb */ color: rgb(30, 91, 136);
/* oklch */ color: oklch(45.5% 0.096 244.8);

Tailwind

colors: {
  custom: {
    50: '#6a89ab',
    500: '#1e5b88',
    950: '#000000',
  },
}

SCSS

$custom: #1e5b88;
$custom-light: #6a89ab;
$custom-dark: #000000;

JSON

{
  "hex": "#1e5b88",
  "rgb": {
    "r": 30,
    "g": 91,
    "b": 136
  },
  "hsl": {
    "h": 205.472,
    "s": 63.855,
    "l": 32.549
  },
  "oklch": {
    "l": 0.45494,
    "c": 0.09579,
    "h": 244.8
  },
  "luminance": 0.09536
}

Semantic roles & 50–950 ramp

primary

#1E5B88

secondary

#B97849

accent

#8741E7

background

#F6F8FA

surface

#ECEFF4

border

#C7CACE

text

#070B10

muted

#7A7C7F

Preview Lab

Preview with #1E5B88

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

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