#2192E0
Closest named color: Dark Sky Blue (#448EE4). oklch(63.8% 0.15 245.3), rgb(33, 146, 224).
Aa
Black text reads best on this color (6.25:1).
About this color
#2192E0 is a medium-light, vivid blue. In OKLCH its lightness is 64%, its chroma 0.150 and its hue 245°. Its hue sits on the cool side of the wheel. The nearest named color is Dark Sky Blue (#448EE4), ΔE 0.023 away. Black text reads best on it, at 6.25:1.
| Hue family | Blues |
| Lightness | medium-light (64%) |
| Chroma | vivid (0.150) |
| Temperature | cool |
| Nearest name | Dark Sky Blue (#448EE4) |
| Black text | 6.25:1 |
| White text | 3.35:1 |
Values
| HEX | #2192E0 |
| RGB | rgb(33, 146, 224) |
| HSL | hsl(205, 75%, 50%) |
| OKLCH | oklch(63.8% 0.15 245.3) |
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 #2192E0 | 3.35:1 | AA large text | Lc -66.0 | Content text, not long reading |
| Black text on #2192E0 | 6.25:1 | AA | Lc 43.5 | Non-text elements, placeholder text |
| #2192E0 text on white | 3.35:1 | AA large text | Lc 60.5 | Content text, not long reading |
| #2192E0 text on black | 6.25:1 | AA | Lc -41.2 | Non-text elements, placeholder text |
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
#F0F6FC
oklch(97% 0.01 247.9)
-
Step 100
100
#DFECF8
oklch(93.7% 0.021 245.9)
-
Step 200
200
#C4DDF3
oklch(88.6% 0.04 244.8)
-
Step 300
300
#99C6EE
oklch(80.9% 0.074 245.7)
-
Step 400
400
#5CA7E5
oklch(70.6% 0.118 245.5)
-
Step 500
500 (this color)
#2192E0
oklch(63.8% 0.15 245.3)
-
Step 600
600
#0079C0
oklch(55.7% 0.141 245.3)
-
Step 700
700
#0065A2
oklch(49% 0.125 245.5)
-
Step 800
800
#005386
oklch(42.8% 0.108 245.3)
-
Step 900
900
#004570
oklch(37.7% 0.095 244.9)
-
Step 950
950
#052943
oklch(27.1% 0.062 245.1)
#2192E0 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) | #6D95E3 | 0.061 |
| Deuteranopia (no green cones) | #5185DF | 0.042 |
| Tritanopia (no blue cones) | #00A5AE | 0.106 |
| Achromatopsia (no color) | #8C8C8C | 0.151 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #2192E0
#2192E0
oklch(63.8% 0.15 245.3)
- #C57600
#C57600
oklch(63.7% 0.143 65.2)
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 #2192E0, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dark Sky Blue #448EE4 ΔE 0.023
- Chefchaouen Blue #4895EF ΔE 0.035
- Water Blue #0E87CC ΔE 0.041
- Dodger Blue #1E90FF ΔE 0.048
- Cornflower Blue #6495ED ΔE 0.055
- Soft Blue #6488EA ΔE 0.057
- Cool Blue #4984B8 ΔE 0.065
- Faded Blue #658CBB ΔE 0.069
Use #2192E0 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.