#919EEF
Closest named color: Periwinkle Blue (#8F99FB). oklch(72.2% 0.119 276.1), rgb(145, 158, 239).
Aa
Black text reads best on this color (8.34:1).
About this color
#919EEF is a medium-light, moderately saturated blue. In OKLCH its lightness is 72%, its chroma 0.119 and its hue 276°. Its hue sits on the cool side of the wheel. The nearest named color is Periwinkle Blue (#8F99FB), ΔE 0.025 away. Black text reads best on it, at 8.34:1.
| Hue family | Blues |
| Lightness | medium-light (72%) |
| Chroma | moderately saturated (0.119) |
| Temperature | cool |
| Nearest name | Periwinkle Blue (#8F99FB) |
| Black text | 8.34:1 |
| White text | 2.51:1 |
Values
| HEX | #919EEF |
| RGB | rgb(145, 158, 239) |
| HSL | hsl(232, 75%, 75%) |
| OKLCH | oklch(72.2% 0.119 276.1) |
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 #919EEF | 2.51:1 | Fails | Lc -54.4 | Large or bold text, headings |
| Black text on #919EEF | 8.34:1 | AAA | Lc 54.7 | Large or bold text, headings |
| #919EEF text on white | 2.51:1 | Fails | Lc 49.3 | Large or bold text, headings |
| #919EEF text on black | 8.34:1 | AAA | Lc -52.6 | 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
#F3F5FC
oklch(97.1% 0.01 273.4)
-
Step 100
100
#E6E9F9
oklch(93.6% 0.022 277.5)
-
Step 200
200
#D1D7F5
oklch(88.4% 0.042 276.6)
-
Step 300
300
#B3BDF1
oklch(80.9% 0.074 276.1)
-
Step 400
400 (this color)
#919EEF
oklch(72.2% 0.119 276.1)
-
Step 500
500
#727EE4
oklch(63.1% 0.152 276.1)
-
Step 600
600
#5C65D1
oklch(55.6% 0.164 276.1)
-
Step 700
700
#4C53B5
oklch(49% 0.153 276.1)
-
Step 800
800
#3E4593
oklch(42.8% 0.127 275.8)
-
Step 900
900
#343B75
oklch(37.8% 0.098 275.5)
-
Step 950
950
#1F2345
oklch(27.1% 0.063 276.3)
#919EEF 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) | #83A7F2 | 0.027 |
| Deuteranopia (no green cones) | #7CA0ED | 0.026 |
| Tritanopia (no blue cones) | #74AEBC | 0.105 |
| Achromatopsia (no color) | #A3A3A3 | 0.119 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #919EEF
#919EEF
oklch(72.2% 0.119 276.1)
- #BBA444
#BBA444
oklch(72% 0.118 95.8)
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 #919EEF, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Periwinkle Blue #8F99FB ΔE 0.025
- Perrywinkle #8F8CE7 ΔE 0.046
- Cornflower Blue #6495ED ΔE 0.062
- Lavender Blue #8B88F8 ΔE 0.062
- Carolina Blue #8AB8FE ΔE 0.066
- Pale Purple #B790D4 ΔE 0.067
- Periwinkle #8E82FE ΔE 0.079
- Baby Purple #CA9BF7 ΔE 0.083
Use #919EEF 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.