#299EF5
Closest named color: Chefchaouen Blue (#4895EF). oklch(67.9% 0.162 246.7), rgb(41, 158, 245).
Aa
Black text reads best on this color (7.30:1).
About this color
#299EF5 is a medium-light, vivid blue. In OKLCH its lightness is 68%, its chroma 0.162 and its hue 247°. Its hue sits on the cool side of the wheel. The nearest named color is Chefchaouen Blue (#4895EF), ΔE 0.027 away. Black text reads best on it, at 7.30:1.
| Hue family | Blues |
| Lightness | medium-light (68%) |
| Chroma | vivid (0.162) |
| Temperature | cool |
| Nearest name | Chefchaouen Blue (#4895EF) |
| Black text | 7.30:1 |
| White text | 2.87:1 |
Values
| HEX | #299EF5 |
| RGB | rgb(41, 158, 245) |
| HSL | hsl(206, 91%, 56%) |
| OKLCH | oklch(67.9% 0.162 246.7) |
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 #299EF5 | 2.87:1 | Fails | Lc -59.8 | Large or bold text, headings |
| Black text on #299EF5 | 7.30:1 | AAA | Lc 49.6 | Large or bold text, headings |
| #299EF5 text on white | 2.87:1 | Fails | Lc 54.5 | Large or bold text, headings |
| #299EF5 text on black | 7.30:1 | AAA | Lc -47.4 | 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 400.
-
Step 50
50
#EEF7FE
oklch(97.1% 0.013 241)
-
Step 100
100
#DBECFD
oklch(93.6% 0.029 248.1)
-
Step 200
200
#BCDEFD
oklch(88.6% 0.056 246)
-
Step 300
300
#8AC7FF
oklch(80.9% 0.101 247.1)
-
Step 400
400 (this color)
#299EF5
oklch(67.9% 0.162 246.7)
-
Step 500
500
#008FE6
oklch(63.1% 0.164 246.6)
-
Step 600
600
#0078C2
oklch(55.6% 0.145 246.5)
-
Step 700
700
#0065A4
oklch(49.2% 0.127 246.3)
-
Step 800
800
#005288
oklch(42.7% 0.112 246.9)
-
Step 900
900
#004472
oklch(37.6% 0.099 246.8)
-
Step 950
950
#002846
oklch(26.9% 0.07 246.6)
#299EF5 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) | #74A2F9 | 0.061 |
| Deuteranopia (no green cones) | #5790F3 | 0.043 |
| Tritanopia (no blue cones) | #00B3BE | 0.114 |
| Achromatopsia (no color) | #989898 | 0.162 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #299EF5
#299EF5
oklch(67.9% 0.162 246.7)
- #D48200
#D48200
oklch(67.8% 0.15 66.8)
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 #299EF5, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Chefchaouen Blue #4895EF ΔE 0.027
- Dodger Blue #1E90FF ΔE 0.043
- Cornflower Blue #6495ED ΔE 0.044
- Dark Sky Blue #448EE4 ΔE 0.045
- Soft Blue #6488EA ΔE 0.065
- Water Blue #0E87CC ΔE 0.084
- Deep Sky Blue #00BFFF ΔE 0.088
- Periwinkle Blue #8F99FB ΔE 0.092
Use #299EF5 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.