#2196C5
Closest named color: Blue NCS (#118AB2). oklch(63.3% 0.119 231.2), rgb(33, 150, 197).
Aa
Black text reads best on this color (6.23:1).
About this color
#2196C5 is a medium-light, moderately saturated blue. In OKLCH its lightness is 63%, its chroma 0.119 and its hue 231°. Its hue sits on the cool side of the wheel. The nearest named color is Blue NCS (#118AB2), ΔE 0.042 away. Black text reads best on it, at 6.23:1.
| Hue family | Blues |
| Lightness | medium-light (63%) |
| Chroma | moderately saturated (0.119) |
| Temperature | cool |
| Nearest name | Blue NCS (#118AB2) |
| Black text | 6.23:1 |
| White text | 3.36:1 |
Values
| HEX | #2196C5 |
| RGB | rgb(33, 150, 197) |
| HSL | hsl(197, 71%, 45%) |
| OKLCH | oklch(63.3% 0.119 231.2) |
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 #2196C5 | 3.36:1 | AA large text | Lc -66.1 | Content text, not long reading |
| Black text on #2196C5 | 6.23:1 | AA | Lc 43.4 | Non-text elements, placeholder text |
| #2196C5 text on white | 3.36:1 | AA large text | Lc 60.7 | Content text, not long reading |
| #2196C5 text on black | 6.23:1 | AA | Lc -41.0 | 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
#F0F6FA
oklch(97% 0.008 236.6)
-
Step 100
100
#DFECF3
oklch(93.5% 0.017 230.9)
-
Step 200
200
#C5DEEB
oklch(88.6% 0.032 230.3)
-
Step 300
300
#9BC8E0
oklch(80.9% 0.058 231.7)
-
Step 400
400
#5FABD0
oklch(70.7% 0.093 231.2)
-
Step 500
500 (this color)
#2196C5
oklch(63.3% 0.119 231.2)
-
Step 600
600
#007EA9
oklch(55.6% 0.112 231.2)
-
Step 700
700
#006A8F
oklch(49.2% 0.1 231.3)
-
Step 800
800
#005775
oklch(42.8% 0.086 230.3)
-
Step 900
900
#004863
oklch(37.7% 0.077 231.8)
-
Step 950
950
#062A3A
oklch(26.9% 0.049 232.2)
#2196C5 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) | #7E94C7 | 0.079 |
| Deuteranopia (no green cones) | #6985C4 | 0.068 |
| Tritanopia (no blue cones) | #00A3A6 | 0.070 |
| Achromatopsia (no color) | #8C8C8C | 0.120 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #2196C5
#2196C5
oklch(63.3% 0.119 231.2)
- #C27341
#C27341
oklch(63.2% 0.119 51.4)
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 #2196C5, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Blue NCS #118AB2 ΔE 0.042
- Water Blue #0E87CC ΔE 0.048
- Cool Blue #4984B8 ΔE 0.051
- Faded Blue #658CBB ΔE 0.053
- Steel Blue #4682B4 ΔE 0.057
- Dusty Blue #5A86AD ΔE 0.057
- Off Blue #5684AE ΔE 0.059
- Dark Sky Blue #448EE4 ΔE 0.061
Use #2196C5 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.