#21598D#21598D
#21598D is a mid, moderate cyan. Relative luminance 0.094; OKLCH L 45.4% C 0.103 H 249.8°. Best body text is #FFFFFF at 7.30:1 contrast (WCAG AA passes).
Color values
| HEX | #21598D |
|---|---|
| RGB | rgb(33, 89, 141) |
| HSL | hsl(209, 62%, 34%) |
| HSV | hsv(209, 77%, 55%) |
| CMYK | cmyk(76.6%, 36.9%, 0%, 44.7%) |
| CIE-LAB | lab(36.72, 0.68, -34.02) |
| CIE-LCH | lch(36.72, 34.02, 271.15°) |
| OKLab | oklab(45.4% -0.0355 -0.0968) |
| OKLCH | oklch(45.4% 0.103 249.8) |
| XYZ | xyz(9.0055, 9.3901, 26.5320) |
| Luminance | 0.0939 (WCAG relative) |
| Temperature | cool |
| Family | cyan |
Closest named colors
Light Navy Blue
#2E5A88
ΔE00 1.46
Dusk Blue
#26538D
ΔE00 2.89
Light Navy
#155084
ΔE00 3.06
Deep Sea Blue
#015482
ΔE00 3.43
Denim (survey)
#3B638C
ΔE00 4.10
Denim Blue
#3B5B92
ΔE00 4.36
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#21598D #8D5521
analogous
#218D8B #21598D #21238D
triadic
#21598D #8D2159 #598D21
tetradic
#21598D #8B218D #8D5521 #238D21
square
#21598D #8B218D #8D5521 #238D21
split-complementary
#21598D #8D2123 #8D8B21
monochromatic
#0A1A2A #153A5B #21598D #2D78BF #5297D6
Accessibility & contrast
On white
7.30
#21598D on #FFFFFF
AA ✓AA large ✓AAA ✓
On black
2.88
#21598D on #000000
AA ✗AA large ✗AAA ✗
Best text color
#FFFFFF on #21598D
7.30:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##21598D | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##21598D | 1.00 | 7.30 | 2.88 | 7.30 |
| #FFFFFF | 7.30 | 1.00 | 21.00 | 1.00 |
| #000000 | 2.88 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 7.30 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#415C8F
Deuteranopia (green-blind)
#31528C
Tritanopia (blue-blind)
#00656C
Achromatopsia (no color)
#565656
Design tokens & code
CSS
--color: #21598d; /* rgb */ color: rgb(33, 89, 141); /* oklch */ color: oklch(45.4% 0.103 249.8);
Tailwind
colors: {
custom: {
50: '#6c87ae',
500: '#21598d',
950: '#000000',
},
}SCSS
$custom: #21598d; $custom-light: #6c87ae; $custom-dark: #000000;
JSON
{
"hex": "#21598d",
"rgb": {
"r": 33,
"g": 89,
"b": 141
},
"hsl": {
"h": 208.889,
"s": 62.069,
"l": 34.118
},
"oklch": {
"l": 0.45396,
"c": 0.10311,
"h": 249.8
},
"luminance": 0.09391
}Semantic roles & 50–950 ramp
primary
#21598D
secondary
#BA8350
accent
#9143E5
background
#F6F8FA
surface
#ECEFF4
border
#C7CACE
text
#080B10
muted
#7A7C7F