#2199F5
Closest named color: Chefchaouen Blue (#4895EF). oklch(66.6% 0.168 248.1), rgb(33, 153, 245).
Aa
Black text reads best on this color (6.93:1).
About this color
#2199F5 is a medium-light, vivid blue. In OKLCH its lightness is 67%, its chroma 0.168 and its hue 248°. Its hue sits on the cool side of the wheel. The nearest named color is Chefchaouen Blue (#4895EF), ΔE 0.022 away. Black text reads best on it, at 6.93:1.
| Hue family | Blues |
| Lightness | medium-light (67%) |
| Chroma | vivid (0.168) |
| Temperature | cool |
| Nearest name | Chefchaouen Blue (#4895EF) |
| Black text | 6.93:1 |
| White text | 3.02:1 |
Values
| HEX | #2199F5 |
| RGB | rgb(33, 153, 245) |
| HSL | hsl(206, 91%, 55%) |
| OKLCH | oklch(66.6% 0.168 248.1) |
Contrast
WCAG 2 contrast ratios are the conformance target: AA needs 4.5:1 for body text and 3:1 for large text, AAA needs 7:1. APCA Lc values are supplementary guidance from the WCAG 3 drafts.
| Pair | WCAG 2 | Result | APCA | APCA guidance |
|---|---|---|---|---|
| White text on #2199F5 | 3.02:1 | AA large text | Lc -61.8 | Content text, not long reading |
| Black text on #2199F5 | 6.93:1 | AA | Lc 47.6 | Large or bold text, headings |
| #2199F5 text on white | 3.02:1 | AA large text | Lc 56.5 | Large or bold text, headings |
| #2199F5 text on black | 6.93:1 | AA | Lc -45.3 | Large or bold text, headings |
Tints and shades
A 50–950 scale built in OKLCH: the hue is held, lightness follows a Tailwind v4-like curve, and every step is kept inside the sRGB gamut. This color sits at step 500.
-
Step 50
50
#F0F6FD
oklch(97.1% 0.011 252.1)
-
Step 100
100
#DEECF9
oklch(93.6% 0.023 246)
-
Step 200
200
#C2DDF7
oklch(88.6% 0.046 247.3)
-
Step 300
300
#96C6F4
oklch(80.9% 0.083 247.8)
-
Step 400
400
#57A6EE
oklch(70.6% 0.132 248.2)
-
Step 500
500 (this color)
#2199F5
oklch(66.6% 0.168 248.1)
-
Step 600
600
#0077C6
oklch(55.6% 0.15 248.2)
-
Step 700
700
#0064A7
oklch(49.1% 0.132 247.9)
-
Step 800
800
#00528A
oklch(42.8% 0.115 247.8)
-
Step 900
900
#004474
oklch(37.7% 0.101 247.8)
-
Step 950
950
#022846
oklch(27% 0.069 247.6)
#2199F5 with color blindness
Simulated with the Machado et al. (2009) model. ΔE is how far the color moves: below about 0.02 you would not notice a change.
| Vision | Seen as | Shift (ΔE) |
|---|---|---|
| Protanopia (no red cones) | #6C9EF9 | 0.058 |
| Deuteranopia (no green cones) | #4C8CF3 | 0.038 |
| Tritanopia (no blue cones) | #00AFBB | 0.120 |
| Achromatopsia (no color) | #949494 | 0.168 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #2199F5
#2199F5
oklch(66.6% 0.168 248.1)
- #CD8000
#CD8000
oklch(66.6% 0.146 68.3)
Analogous
Neighbouring hues, 30° either side.
Split complementary
The two hues beside the complement (150° and 210°).
Triadic
Three hues spaced 120° apart.
Palettes with this color
Curated palettes that contain a color within ΔE 0.04 (OKLab) of #2199F5, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Chefchaouen Blue #4895EF ΔE 0.022
- Dodger Blue #1E90FF ΔE 0.030
- Dark Sky Blue #448EE4 ΔE 0.036
- Cornflower Blue #6495ED ΔE 0.046
- Soft Blue #6488EA ΔE 0.058
- Water Blue #0E87CC ΔE 0.074
- Clear Blue #247AFD ΔE 0.083
- Cornflower #6A79F7 ΔE 0.091
Use #2199F5 in your product
Turn it into light and dark UI roles checked for contrast, then export to Tailwind v4, shadcn/ui, CSS or design tokens.