#2F98EC
Closest named color: Chefchaouen Blue (#4895EF). oklch(66.1% 0.156 247.6), rgb(47, 152, 236).
Aa
Black text reads best on this color (6.82:1).
About this color
#2F98EC is a medium-light, vivid blue. In OKLCH its lightness is 66%, its chroma 0.156 and its hue 248°. Its hue sits on the cool side of the wheel. The nearest named color is Chefchaouen Blue (#4895EF), ΔE 0.018 away. Black text reads best on it, at 6.82:1.
| Hue family | Blues |
| Lightness | medium-light (66%) |
| Chroma | vivid (0.156) |
| Temperature | cool |
| Nearest name | Chefchaouen Blue (#4895EF) |
| Black text | 6.82:1 |
| White text | 3.07:1 |
Values
| HEX | #2F98EC |
| RGB | rgb(47, 152, 236) |
| HSL | hsl(207, 83%, 55%) |
| OKLCH | oklch(66.1% 0.156 247.6) |
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 #2F98EC | 3.07:1 | AA large text | Lc -62.6 | Content text, not long reading |
| Black text on #2F98EC | 6.82:1 | AA | Lc 46.8 | Large or bold text, headings |
| #2F98EC text on white | 3.07:1 | AA large text | Lc 57.2 | Large or bold text, headings |
| #2F98EC text on black | 6.82:1 | AA | Lc -44.5 | 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
#C4DCF4
oklch(88.4% 0.042 248.3)
-
Step 300
300
#99C6F0
oklch(80.9% 0.076 247)
-
Step 400
400
#5DA7E8
oklch(70.8% 0.121 247)
-
Step 500
500 (this color)
#2F98EC
oklch(66.1% 0.156 247.6)
-
Step 600
600
#0077C5
oklch(55.6% 0.149 247.9)
-
Step 700
700
#0064A6
oklch(49.1% 0.131 247.6)
-
Step 800
800
#005289
oklch(42.7% 0.113 247.3)
-
Step 900
900
#004474
oklch(37.7% 0.101 247.8)
-
Step 950
950
#062844
oklch(27% 0.065 248)
#2F98EC 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) | #709CEF | 0.056 |
| Deuteranopia (no green cones) | #548BEA | 0.039 |
| Tritanopia (no blue cones) | #00ACB7 | 0.111 |
| Achromatopsia (no color) | #939393 | 0.156 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #2F98EC
#2F98EC
oklch(66.1% 0.156 247.6)
- #CC7E00
#CC7E00
oklch(66.1% 0.146 67.5)
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 #2F98EC, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Chefchaouen Blue #4895EF ΔE 0.018
- Dark Sky Blue #448EE4 ΔE 0.028
- Dodger Blue #1E90FF ΔE 0.039
- Cornflower Blue #6495ED ΔE 0.041
- Soft Blue #6488EA ΔE 0.054
- Water Blue #0E87CC ΔE 0.066
- Faded Blue #658CBB ΔE 0.079
- Cool Blue #4984B8 ΔE 0.085
Use #2F98EC 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.