#1E79EE
Closest named color: Clear Blue (#247AFD). oklch(59.1% 0.195 257.4), rgb(30, 121, 238).
Aa
Black text reads best on this color (5.02:1).
About this color
#1E79EE is a medium-dark, vivid blue. In OKLCH its lightness is 59%, its chroma 0.195 and its hue 257°. Its hue sits on the cool side of the wheel. The nearest named color is Clear Blue (#247AFD), ΔE 0.023 away. Black text reads best on it, at 5.02:1.
| Hue family | Blues |
| Lightness | medium-dark (59%) |
| Chroma | vivid (0.195) |
| Temperature | cool |
| Nearest name | Clear Blue (#247AFD) |
| Black text | 5.02:1 |
| White text | 4.17:1 |
Values
| HEX | #1E79EE |
| RGB | rgb(30, 121, 238) |
| HSL | hsl(214, 86%, 53%) |
| OKLCH | oklch(59.1% 0.195 257.4) |
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 #1E79EE | 4.17:1 | AA large text | Lc -73.6 | Content text, not long reading |
| Black text on #1E79EE | 5.02:1 | AA | Lc 35.9 | Non-text elements, placeholder text |
| #1E79EE text on white | 4.17:1 | AA large text | Lc 68.1 | Content text, not long reading |
| #1E79EE text on black | 5.02:1 | AA | Lc -33.5 | 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 600.
-
Step 50
50
#F1F6FE
oklch(97.2% 0.012 259.8)
-
Step 100
100
#E0EBFB
oklch(93.7% 0.025 257.6)
-
Step 200
200
#C5DBFA
oklch(88.5% 0.049 256.9)
-
Step 300
300
#9DC3F9
oklch(80.9% 0.087 257.2)
-
Step 400
400
#66A1F7
oklch(70.6% 0.141 257.8)
-
Step 500
500
#3987F3
oklch(63.1% 0.179 257.5)
-
Step 600
600 (this color)
#1E79EE
oklch(59.1% 0.195 257.4)
-
Step 700
700
#005BC2
oklch(49% 0.177 257.5)
-
Step 800
800
#054B9F
oklch(42.8% 0.15 257.4)
-
Step 900
900
#11407E
oklch(37.8% 0.116 257.2)
-
Step 950
950
#0C264A
oklch(27.1% 0.074 257.4)
#1E79EE 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) | #2F86F2 | 0.037 |
| Deuteranopia (no green cones) | #0073EC | 0.019 |
| Tritanopia (no blue cones) | #0096A8 | 0.148 |
| Achromatopsia (no color) | #7C7C7C | 0.195 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #1E79EE
#1E79EE
oklch(59.1% 0.195 257.4)
- #A67200
#A67200
oklch(59.1% 0.124 77.1)
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 #1E79EE, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Clear Blue #247AFD ΔE 0.023
- Cerulean Blue #056EEE ΔE 0.030
- Royal Blue #4169E1 ΔE 0.044
- Bright Blue #0165FC ΔE 0.056
- Neon Blue #4361EE ΔE 0.058
- Dodger Blue #1E90FF ΔE 0.062
- Dark Sky Blue #448EE4 ΔE 0.068
- Azul #1D5DEC ΔE 0.068
Use #1E79EE 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.